References
- Carver, T. 2020. Engels Before Marx. New York: Palgrave Macmillan.
- Cheng, E., and X. Lv. 2020. “Engels’s Thought of the Self-Emancipation of the Working Class and Its Contemporary Value.” International Critical Thought 10 (3): 331–347.
- D’Elia, N. 2020. “Friedrich Engels and the Issue of the Revolution in Germany (1883–1895).” International Critical Thought 10 (3): 377–389.
- Egan, D. 2020. “Friedrich Engels and the Strategy of ‘Siege Warfare’.” International Critical Thought 10 (3): 390–405.
- Kangal, K. 2020. Friedrich Engels and the Dialectics of Nature. New York: Palgrave Macmillan.
- Mavroudeas, S. 2020. “Once Again on the Alleged Differences between Engels and Marx.” International Critical Thought 10 (3): 365–376.
- Riazanov, D. 1973. Karl Marx and Frederick Engels: An Introduction to Their Lives and Work. Translated by J. Kunitz. New York: Monthly Review.
- Zhang, L. 2020. “Engels’s Theoretical Contributions to Marx’s Capital.” International Critical Thought 10 (3): 348–364.