- Author: Paul Mattick
- Language: Portuguese
- Author: Paul Mattick
- Language: Spanish
- Author: Paul Mattick Jr. Otto Rühle Karl Korsch Herman Gorter Franz Pfemert Anton Pannekoek
- Language: english
- Year: 2021
- Author: Paul Mattick
- Language: Spanish
- Year: 1977
- Author: Paul Mattick
- Language: Spanish
- Year: 2010
- Author: Paul Mattick
- Language: English
- Year: 2018
- Author: Paul Mattick
- Language: English
- Year: 1970
- Author: Paul Mattick
- Language: English
- Year: 1972
- Author: Paul Mattick
- Language: French
- Year: 2009
- Author: Paul Mattick
- Language: English
- Year: 1978
