- Author: Jazmín Jimenez, Piotr Kropotkin, Errico Malatesta, Karl Kautsky, Vladimir Lenin, Leon Trótski, Anton Pannekoek, Jean Grave, Emma Goldman, Alexandre Berkman, Nikolai Bukharin, J. Nascimento
- Language: portuguese
- Year: 2022
- Author: Jean Grave
- Language: French
- Year: 2012