1. Arendt, Hannah: Project: Totalitarian Elements in Marxism. LoC, Box 22.
2. Arendt, Hannah: Brief an H.A. Moe, 29. Januar 1953. LoC, Box 14.
3. Arendt, Hannah: Karl Marx and the Tradition of Western Political Thought. Lectures. Christian Gauss Seminars in Criticism. Princeton University, Princeton, NJ, 1953. First draft (4 Ordner). Second draft, Part I–V: Fragments, LoC, Box 75 (Auszüge in: Social Research 69/2 [2002], 273–319).
4. Arendt, Hannah: The Promise of Politics. 2005a.
5. Arendt, Hannah: Essays in Understanding, 1930–1954, 2005b. 307–327: Understanding and Politics (The Difficulties in Understanding); 401–408: A Reply to Eric Voegelin.