- Aveling, Edward B.1
- Balibar, Étienne1
- Bender, Frederic L.1
- Bottomore, T. B.2
- Engels, Friedrich13
- Fitzgerald, Edward1
- Fuchs, Eduard1
- Garami, Ernő1
- Gemkow, Heinrich1
- Gemkow, Hilde1
- Hobsbawm, E. J.1
- Hobsbawm, E. J. (Eric J.)1
- Kliem, Manfred1
- Kálmán, Endre2
- Lenin, Vladimir Ilʹich1
- Lissauer, Zoltán1
- Marx, Karl3
- Mattick, Paul1
- Mayer, Milton1
- Meyer-Clason, Curt1