
Introduction: Friedrich Engels as a Literary Theorist
Friedrich Engels as a Literary Theorist—born on 28 November 1820 and died on 5 August 1895—emerges as a foundational figure in Marxist aesthetics whose analytical clarity, historical sensibility, and commitment to realism shaped the literary dimension of Marxism. Engels’s collaboration with Karl Marx, beginning in 1844, produced a unified aesthetic worldview, for as Morawski notes, “the aesthetic standpoints grow together” and one may “speak confidently of a coalescence of their major aesthetic ideas” . Engels insisted that literature must be understood within its social and historical totality, arguing—together with Marx—that “the essence, origin, development, and social function of art can only be understood through the analysis of the entire social system,” where economic relations play the determining role . His major writings on literature include essays and letters contained in Marx & Engels on Literature and Art, as well as critical pieces such as “German Socialism in Verse and Prose,” “The True Socialists,” and his influential letters on realism, where he famously praised the “Shakespearean” method that begins from concrete life and warned against the “Schillerian” tendency that turns characters into “mere mouthpieces for the spirit of the times” (Marx) and “allows the ideal to oust the real” (Engels) . Engels saw realism as an artistic process grounded in truthful representation of social relations, applauding literature that expresses “the interests and demands of the proletariat” and contributes to human emancipation through clarity, objectivity, and historical insight. His literary theory thus combines a materialist understanding of culture with a commitment to artistic freedom and revolutionary transformation.
Major Works of Friedrich Engels as a Literary Theorist
• German Socialism in Verse and Prose (1847)
- Engels conducts a systematic critique of “true socialist” literature, especially the works of Karl Beck and Karl Grün.
- He exposes their petty-bourgeois sentimentalism, arguing that such writers turn socialism into “nonsense about ‘love-sickness’” (Marx and Engels The True Socialists 36–41; qtd. in Jiang 16).
- Emphasizes that genuine socialist literature must represent real social contradictions, not abstract moralizing.
- Draws a distinction between progressive proletarian literature and reactionary middle-class sentimentality.
• The True Socialists (1847)
- Engels (with Marx) offers a direct attack on ‘true socialism’, a dominant trend in 1840s Germany.
- He argues that these writers preach “universal love for abstract ‘people’” instead of confronting class realities (Marx and Engels The True Socialists 36–41; qtd. in Jiang 16).
- Claims that “true socialists” hide behind philosophical language to avoid revolutionary commitment.
- Establishes the principle that literature must be historically grounded, not a refuge of idealist abstractions.
• Engels’s Letters on Realism (1880s)
(Especially letters to Minna Kautsky and Margaret Harkness)
- Engels formulates one of his most influential literary principles:
- He praises the “Shakespearean” method that begins from real, objective life, as opposed to the “Schillerian” method that makes characters “mere mouthpieces for the spirit of the times” (Marx 420; Engels 444; qtd. in Jiang 15).
- Advises Harkness that political tendency should not replace realism, stating that “the more hidden the writer’s views are, the better” when writing for bourgeois readers (Jiang 15–16).
- Defines realism as the ability to show “the truth of typical characters in typical circumstances,” a formulation later echoed by Lukács.
• Letters from Wuppertal (1839)
- Although early, these writings show Engels’s emerging social-literary sensibility.
- Offers vivid descriptions of the working-class misery in industrial Germany, using literary reportage.
- For example, he writes that factory workers “breathe in more coal fumes and dust than oxygen,” portraying their suffering through a proto-realist lens (Engels, Letters, qtd. in Kellner 9).
- Demonstrates his lifelong belief that literature must engage with industrial modernity and class struggle.
• Outlines of a Critique of Political Economy (1844)
(Primarily economic, but contains important aesthetic implications)
- Provides an early theoretical basis for understanding literature within capitalist society.
- Describes political economy as a “science of enrichment” built on “licensed fraud” (Engels, Outlines, qtd. in Kellner 418).
- This critique later informs Engels’s view that art must expose the ideological structures of capitalism.
- Influences the later Marxist concept of base and superstructure, essential to literary theory.
• The Condition of the Working Class in England (1845)
(Not a literary treatise, but foundational for Marxist aesthetics)
- A masterwork of documentary realism, often cited as an example of Engels’s own literary method.
- Presents working-class life through direct observation, shaping the Marxist insistence on empirical, socially grounded narrative.
- Engels’s description of Manchester’s misery reads “as if from a novel,” but grounded in material truth (Kellner 7–10).
• Marx & Engels on Literature and Art (Collected Writings)
(Not authored as a unified book but contains Engels’s major interventions)
- Includes discussions on:
- Origins of aesthetic sensibility
- Realism and art’s social function
- Class values in literature
- These texts show that for Engels, art must be studied within “the context of socio-historical processes” and is inseparable from human social development (Morawski 8).
- Establishes the classic Marxist distinction between idiogenetic (internal artistic) and allogenetic (social-economic) determinants of literature.
• Engels’s Criticism of Karl Beck, Karl Grün, and Moses Hess (1840s)
- A series of critical essays and reviews in journals such as Vorwärts! and Das Westphälische Dampfboot.
- Engels argues that these writers substitute moralizing rhetoric for real historical analysis.
- He rejects their view that art can transcend class struggle, insisting instead that literature should reflect “the interests and demands of the proletariat” (Jiang 15).
- Below is a clean, academic comparative table of Marx vs. Engels in Literary Theory (text-only table, no images), based strictly on the uploaded files and using their terminology and insights.
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| Category | Karl Marx | Friedrich Engels |
| Foundational Orientation | Rooted literary analysis in historical materialism, arguing that art must be understood through the “analysis of the entire social system” where economic structures determine the superstructure (Marx & Engels, qtd. in Bilir). | Shared Marx’s materialist orientation but offered clearer methodological statements, emphasizing how the base–superstructure relation shapes literary forms (Morawski). |
| Aesthetic Method & Realism | Admired the “Shakespearean” method, insisting on characters who emerge organically from social life rather than “mere mouthpieces for the spirit of the times” (Marx 420; qtd. in Jiang). | Expanded Marx’s view: defined realism as presenting “typical characters in typical circumstances,” and argued that political tendency must not overshadow truthful depiction (Engels 444; qtd. in Jiang). |
| Political Tendency in Literature | Strongly critical of literature that moralizes without exposing class contradictions; condemned “love-sick” abstractions of True Socialism (Marx & Engels The True Socialists 36–41; qtd. in Jiang). | Insisted that tendentious literature is legitimate, but only when tendency is artistically concealed. For bourgeois audiences, “the more hidden the writer’s views are, the better” (Jiang 15–16). |
| View of “True Socialism” | Co-authored the scathing critique of “German Socialism,” condemning its abstract universalism detached from real workers (Marx & Engels 36–41; qtd. in Jiang). | Initially sympathetic but eventually became its fiercest critic; exposed its philosophical vagueness and petty-bourgeois fear of revolution (Jiang 16–18). |
| Approach to Literary Criticism | Analysis deeply embedded in political economy, ideology, and class relations. Often integrated literature into broader critiques of capitalism (Bilir; Morawski). | Produced direct, extensive literary criticism (e.g., Beck, Grün, Lassalle, Harkness). More focused than Marx on practical evaluative criticism and literary technique (Morawski; Jiang). |
| Notable Contributions | Emphasized how art reflects social contradictions, and stressed the relative autonomy of artistic forms within the superstructure (Morawski). | Developed systematic criteria for realism; articulated how literature functions under different class systems; left extensive commentary on form, audience, and narrative technique (Morawski; Jiang). |
| Personal Literary Inclinations | Began as a poet; had wide classical interests; wrote on Balzac, Shakespeare, and Greek aesthetics (Morawski Introduction). | More wide-ranging literary reviewer; admired Shakespeare, Heine, Weerth, and realist novelists; documented working-class life in Letters from Wuppertal (Kellner). |
| Role in Formation of Marxist Aesthetics | Provided the philosophical foundation for Marxist aesthetics through critique of ideology, capitalism, and alienation. | Provided the methodological clarity and practical literary criticism that shaped Marxist aesthetics as a discipline (Morawski). |
Major Literary Ideas of Friedrich Engels as a Literary Theorist
• 1. Literature Must Be Understood Through Historical Materialism
- Engels insists that art and literature can only be understood in relation to the economic and social structure of their time.
- With Marx, he argues that “the essence, origin, development, and social function of art can only be understood through the analysis of the entire social system” where the economic factor is decisive (Bilir 447).
- Literature is part of the superstructure, reflecting the contradictions and ideologies produced by the base.
• 2. Realism as the Highest Literary Method
- Engels consistently champions realism over idealist or moralizing literature.
- Praises the “Shakespearean” method that starts from real life and portrays vivid characters (Jiang 15).
- Criticizes the “Schillerian” method for making characters “mere mouthpieces for the spirit of the times” (Marx 420; qtd. in Jiang 15).
- Defines realism as depicting “the truth of typical characters in typical circumstances” (Jiang 15–16).
• 3. The Role of Political Tendency in Literature
- Engels rejects the idea that literature should be apolitical.
- He argues that political tendency must be present but should be artistically concealed, not crudely inserted.
- Advises Margaret Harkness that “the more hidden the writer’s views are, the better,” especially for bourgeois audiences (Jiang 15–16).
- Emphasizes that political commitment must not overshadow truthful social representation.
• 4. Critique of “True Socialist” Literature
- Engels harshly criticizes the “True Socialists” (Karl Grün, Moses Hess, etc.) for replacing class struggle with vague moral sentiment.
- He exposes their tendency to reduce socialism to “love-sick” sentimentalism rather than real social analysis (Marx & Engels 36–41; qtd. in Jiang 16).
- Argues that they serve petty-bourgeois fears by avoiding confrontation with revolutionary change.
- For Engels, genuine socialist literature must express proletarian interests, not abstract “universal love.”
• 5. Literature as a Social Document of Class Conditions
- Engels’s own writings (e.g., Letters from Wuppertal) show his belief that literature must document real conditions of the working class.
- He describes industrial misery with almost literary vividness: factory workers “breathe in more coal fumes and dust than oxygen” (Kellner 9).
- These descriptive passages model the social-realist method he later recommends to writers.
• 6. The Class Function of Literature
- Literature always reflects the ideology of its class origins.
- In Marx & Engels on Literature and Art, Engels shows that class values shape production, reception, and aesthetic judgment (Morawski 75–95).
- Declares that prevailing artistic values are “those of the ruling class” (Bilir 447; drawing on Akdere 9).
- Thus, literary criticism must reveal class bias embedded in form and content.
• 7. Relative Autonomy of Artistic Form
- Though shaped by economic structure, art has its own internal logic and evolution.
- Morawski explains that Engels distinguishes between:
- Idiogenetic factors – internal artistic development, traditions.
- Allogenetic factors – external social forces (Morawski 8–9).
- This anticipates later Marxist notions of the relative autonomy of art.
• 8. Importance of Audience and Literary Form
- Engels teaches that audience determines method, especially in political or socialist literature.
- For bourgeois readers, political writing should be subtle; for working-class readers, more explicit commitments are possible (Jiang 15–16).
- Places heavy emphasis on form, tone, and narrative construction, not only ideology.
• 9. Literature as a Tool of Human Emancipation
- Engels believes the expansion of artistic activity signals the movement toward human liberation.
- Marx’s and Engels’s shared vision is that under socialism art would flourish freely in a “kingdom of freedom” (Morawski 17).
- Literature is therefore a vehicle for developing consciousness, not merely entertainment.
Theoretical Terms/Concepts of Friedrich Engels as a Literary Theorist
| Theoretical Term / Concept | Explanation | Reference (MLA-style) |
| Historical Materialism (as applied to literature) | Literature must be interpreted through the social and economic conditions that produce it. Art’s “essence, origin, development, and social function” can only be grasped by analyzing the entire social system, especially its economic base. | Bilir notes Marx & Engels’s principle that art is shaped by economic structure (Bilir 447). |
| Base–Superstructure Relation | Literature is part of the superstructure and reflects the ideology of the ruling class, yet may also challenge it. Artistic forms arise from the historical contradictions generated by the mode of production. | Bilir cites that “the prevailing ideas in any society are those of the ruling class” (Akdere 9). (Bilir 447). |
| Realism / “Typical Characters in Typical Circumstances” | Engels’s most influential aesthetic concept: realism must portray social truth, not abstractions. Realist art depicts characters who embody typical social relations in historically grounded situations. | Jiang notes Engels’s definition of realism as showing “the truth of typical characters in typical circumstances” (15–16). |
| Shakespearean vs. Schillerian Method | Engels supports the Shakespearean method—rooted in lively representation of life—over the Schillerian, which reduces characters to “mere mouthpieces for the spirit of the times.” | Marx 420; Engels 444; qtd. in Jiang 15. |
| Tendentious Literature (Tendency Literature) | Literature may carry political purpose, but its effectiveness depends on how subtly the tendency is embedded. Engels writes that for some audiences “the more hidden the writer’s views are, the better.” | Jiang 15–16. |
| Critique of “True Socialism” | Engels critiques the petty-bourgeois “True Socialists” for replacing class struggle with sentimental humanitarianism, turning socialism into “love-sick abstraction.” | Marx & Engels, qtd. in Jiang 16. |
| Idiogenetic vs. Allogenetic Factors in Art | Idiogenetic: internal artistic evolution (form, style, genre). Allogenetic: external social forces (economy, politics). Engels sees literature shaped by both internal and external determinants. | Morawski explains Engels’s distinction (Morawski 8–9). |
| Class Character of Literature | Literary values, styles, and themes are class-inflected. Engels shows that art frequently expresses class ideology, and that aesthetic judgment is shaped by class position. | Morawski, Class Values in Literature section (75–95). |
| Art as a Social Document | Literature reflects real social conditions and can reveal exploitation. Engels’s own early writings (e.g., Letters from Wuppertal) illustrate this descriptive method. | Kellner cites Engels’s depiction of workers who “breathe in more coal fumes and dust than oxygen” (9). |
| Relative Autonomy of Art | Although socially determined, art maintains a partial independence due to its internal forms and traditions. Engels acknowledges art’s ability to transcend immediate economic conditions. | Morawski stresses idiogenetic autonomy (8–9). |
| Audience Determinism | Engels argues that the intended audience shapes the literary form. Writers must adjust tone and method depending on whether readers are proletarian or bourgeois. | Jiang 15–16. |
| Art and Human Emancipation | Engels believes artistic flourishing correlates with human liberation; in a socialist future, art would enter the “kingdom of freedom,” freed from class oppression. | Morawski 17. |
Application of Theoretical Ideas of Friedrich Engels as a Literary Theorist To Literary Works
1. Hard Times by Charles Dickens
- Realism / “Typical characters in typical circumstances”
- Engels’s realism fits Dickens’s portrayal of factory workers like Stephen Blackpool as “typical” figures shaped by industrial capitalism.
- The narrative exposes real social relations much like Engels’s own depictions of Manchester’s misery.
- Class Character of Literature
- Engels argues that literature reflects class ideology; Dickens shows ruling-class utilitarianism through characters like Bounderby.
- Art as a Social Document
- The novel illustrates the same industrial suffering that Engels described when workers “breathe in more coal fumes and dust than oxygen.”
- Dickens’s fictional Coketown acts as a literary parallel to Engels’s Condition of the Working Class observations.
- Tendency Literature (Subtle Political Messaging)
- Dickens embeds social critique without making characters “mouthpieces for the spirit of the times.”
- This matches Engels’s preference for politically meaningful but artistically concealed “tendency.”
2. Germinal by Émile Zola
- Historical Materialism / Base–Superstructure
- The novel depicts how the coal-mining economy (base) shapes family life, religion, morality, and politics (superstructure).
- Engels would see Zola’s detailed economic portrayal as essential to understanding the superstructure’s ideologies.
- Proletarian Perspective
- Engels valued literature expressing proletarian demands; Zola’s depiction of miners’ exploitation aligns with Engels’s belief in class-rooted truth.
- Class Struggle as Narrative Engine
- Engels’s view that art must reflect the contradictions of class society is embodied in the escalating conflict between miners and owners.
- Audience Considerations
- Zola’s intended bourgeois readership justifies subtle political framing—matching Engels’s advice that for such audiences “the more hidden the writer’s views are, the better.”
3. King Lear by William Shakespeare
- Shakespearean Method
- Engels praised Shakespeare for representing life in all its contradictions—rich characters, complex motivations, vivid social relations.
- Lear, Goneril, Cordelia, and Gloucester embody human and social contradictions without becoming ideological “mouthpieces.”
- Art’s Relative Autonomy
- Engels believed art maintains idiogenetic (internal) evolution.
- King Lear shows this autonomy: it reflects pre-capitalist social structures while remaining aesthetically independent of any direct political system.
- Universal Human Values in Class Context
- Although pre-industrial, the play shows the breakdown of authority, property struggles, and social suffering—phenomena Engels believed recur across class societies.
- Enduring Aesthetic Value
- Engels’s idea that art survives because of its expression of “fundamental human values” applies to Shakespeare’s exploration of loyalty, power, and justice.
4. Pride and Prejudice by Jane Austen
- Class Ideology and Social Structure
- Engels’s argument that ruling-class ideas dominate the superstructure fits Austen’s world of landed gentry, inheritance laws, and class-based marriages.
- Subtle Critique of Class Relations (Hidden Tendency)
- Austen’s gentle satire aligns with Engels’s notion of concealed political tendency: the critique is embedded in narrative irony rather than openly stated.
- Idiogenetic vs. Allogenetic Elements
- The novel’s refined style and controlled structure show idiogenetic literary development, while its themes—property, gender roles, marriage—reflect allogenetic social conditions.
- Depiction of “Typicality”
- Elizabeth Bennet and Mr. Darcy represent “typical characters in typical circumstances” of Regency England’s class system, aligning with Engels’s realist aesthetic.
Representative Quotations of Friedrich Engels as a Literary Theorist
| Quotation | Explanation | Reference |
| 1. “The essence, origin, development, and social function of art can only be understood through the analysis of the entire social system.” | This foundational principle establishes Engels’s materialist approach to literature: art is inseparable from the economic structure and social relations that produce it. It frames literature as part of the superstructure. | Bilir summarizes Marx & Engels’s principle (447). |
| 2. Engels praises literature that begins from “objective, real life” and adopts a “Shakespearean” method. | This quotation reflects Engels’s insistence on realism grounded in life, not abstract idealism. He considers Shakespearean technique the model for representing social truth. | Jiang notes Engels’s praise for the “Shakespearean” literary method (15). |
| 3. Engels criticizes writing that turns characters into “mere mouthpieces for the spirit of the times.” | Engels rejects didactic writing that merely expresses ideology rather than human complexity. It clarifies his opposition to crude propaganda. | Marx 420; Engels 444; qtd. in Jiang (15). |
| 4. “The more hidden the writer’s views are, the better.” | Engels advises Margaret Harkness that political tendency in literature must be subtle. Artistic effectiveness depends on embedding politics within convincing narrative realism. | Jiang’s discussion of Engels’s letter to Harkness (15–16). |
| 5. Engels condemns ‘true socialist’ writing as turning communism into “love-sick nonsense.” | Engels identifies the petty-bourgeois ideological character of True Socialism, which relies on sentimentality rather than representing real class struggle. | Marx & Engels, qtd. in Jiang (16). |
| 6. Engels describes factory workers as breathing in “more coal fumes and dust than oxygen.” | This early descriptive passage demonstrates Engels’s own realist technique and his belief that literature must portray living conditions as they are. | Kellner cites Engels’s Letters from Wuppertal (9). |
| 7. “The prevailing ideas in any society are those of the ruling class.” | Engels applies this to literature: aesthetic values reflect class power, and literary criticism must reveal ideological dominance. | Bilir citing Akdere’s summary of Marxist theory (447). |
| 8. Art, like all cultural phenomena, must be studied through “the context of socio-historical processes.” | Morawski explains Engels’s historicist method, emphasizing that art is a dynamic product of evolving social structures. | Morawski, Introduction (8). |
| 9. Engels affirms that proletarian literature should express “the interests and demands of the proletariat.” | This quotation shows Engels’s belief that genuine socialist literature must align with working-class liberation—not petty-bourgeois sentimentality. | Jiang’s analysis of Engels’s literary criticism (15). |
| 10. Engels’s vision of socialism opens the path to the “kingdom of freedom.” | Engels links artistic flourishing with human emancipation, arguing that under socialism art will be free from class constraints and coercion. | Morawski referencing Engels’s late writings (17). |
Criticism of the Ideas of Friedrich Engels as a Literary Theorist
• Overemphasis on Realism as the “Correct” Literary Method
- Critics argue that Engels’s preference for realism sidelines other valid artistic modes such as symbolism, modernism, surrealism, and postmodern experimentation.
- His insistence on “typical characters in typical circumstances” (Jiang) is seen as limiting the aesthetic range of literature.
- Modern theorists claim such a standard can become normative and prescriptive, reducing artistic diversity.
• Political Tendency Risks Becoming Ideological Control
- Though Engels calls for subtle political tendency, critics argue that any requirement of political messaging risks instrumentalizing literature.
- Some believe Engels’s notion of “tendency literature” can slip into ideological policing, where literature is judged primarily by political alignment.
• Class-Reductionism in Literary Interpretation
- Engels’s view that literature is ultimately shaped by economic relations risks reducing complex cultural phenomena to class dynamics.
- Opponents argue that literature is also shaped by gender, race, psychology, unconscious drives, linguistic structures, and colonial histories—dimensions Engels underemphasizes.
• Base–Superstructure Model Seen as Too Mechanical
- Later Marxist theorists (e.g., Raymond Williams, Althusser) argue that Engels’s causal link between economic base and cultural superstructure appears too linear.
- They believe Engels underestimates the relative autonomy and internal dynamism of art, despite acknowledging it.
• Limited Engagement with Aesthetic Form
- Engels’s theory focuses heavily on content, class relations, and social truth, but provides little sustained analysis of form, style, and narrative structure compared to modern literary theory.
- Formalists and structuralists criticize Engels for overlooking literature’s internal mechanics.
• Inconsistent Position on Ideology and Artistic Freedom
- Critics note tension between Engels’s praise of artistic freedom (e.g., Shakespearean method) and his insistence on depicting social truth.
- This leads to accusations of theoretical inconsistency: encouraging freedom while prescribing thematic constraints.
• Underestimation of Emotion, Subjectivity, and Individualism
- Engels’s preference for objective representation downplays literature’s subjective, emotional, and psychological dimensions, which many modern theorists see as essential to artistic depth.
- His model undervalues works driven by inner consciousness rather than social realism.
• Risk of Turning Literature into Sociology
- Engels’s insistence that literature reflect social conditions risks collapsing literature into sociopolitical reportage, weakening its distinct aesthetic identity.
- Critics argue this conflation neglects the imaginative, symbolic, and mythic dimensions of art.
• Insufficient Account of Pre-Capitalist and Non-Western Literary Traditions
- Engels’s framework is derived primarily from European industrial modernity, making it difficult to apply to ancient, indigenous, mythological, or non-Western literary traditions.
- Critics say this creates Eurocentric limits in his theory.
• Romantic/Idealist Influences in Early Engels Contradict Mature Materialism
- Scholars note Engels’s early writings contain moralistic and romantic tendencies (Kellner), which contradict his later scientific materialism.
- This creates interpretive disputes about the coherence of Engels’s aesthetic evolution.
Suggested Readings on Friedrich Engels as a Literary Theorist
Books
- Baxandall, Lee, and Stefan Morawski, editors. Marx and Engels on Literature and Art. Telos Press, 1973.
- Carver, Terrell. The Life and Thought of Friedrich Engels. Palgrave Macmillan, 2021.
- Kellner, Douglas. Engels, Modernity, and Classical Social Theory. UCLA Faculty Publications, 2000.
- Bilir, Bayram. Marxist Aesthetics: Exploring Karl Marx and Friedrich Engels’ Perspectives on Art and Literature. Journal of Language, Literacy, and Learning in STEM Education, 2024.
Academic Articles
- Gat, Azar. “Clausewitz and the Marxists: Yet Another Look.” Journal of Contemporary History, vol. 27, no. 2, 1992, pp. 363–82. JSTOR, http://www.jstor.org/stable/260915. Accessed 21 Nov. 2025.
- Ball, Terence. “Marx and Darwin: A Reconsideration.” Political Theory, vol. 7, no. 4, 1979, pp. 469–83. JSTOR, http://www.jstor.org/stable/191162. Accessed 21 Nov. 2025.
- Gregory, David. “Karl Marx’s and Friedrich Engels’ Knowledge of French Socialism in 1842-43.” Historical Reflections / Réflexions Historiques, vol. 10, no. 1, 1983, pp. 143–93. JSTOR, http://www.jstor.org/stable/41298808. Accessed 21 Nov. 2025.
- Carver, Terrell. “Art and Ambiguity: The Politics of Friedrich Engels.” International Political Science Review / Revue Internationale de Science Politique, vol. 12, no. 1, 1991, pp. 5–14. JSTOR, http://www.jstor.org/stable/1601418. Accessed 21 Nov. 2025.
Websites
- Marxists Internet Archive – Friedrich Engels Section. Marxists.org.
https://www.marxists.org/archive/marx/works/engels/index.htm - UCLA Douglas Kellner Publications – Engels and Critical Theory. UCLA.edu.
https://pages.gseis.ucla.edu/faculty/kellner/kellner.html
