- Author: George Novack Ernest Mandel
- Language: English
- Year: 1973
- Author: Ernest Mandel
- Language: English
- Year: 1986
- Author: Ernest Mandel
- Language: Spanish
- Year: 1994
- Author: Ernest Mandel
- Language: English
- Year: 1992
- Author: Ernest Mandel
- Language: English
- Year: 1994
- Author: Ernest Mandel
- Language: English
- Author: Ernest Mandel
- Language: Portuguese
- Author: Ernest Mandel
- Language: Portuguese
- Author: Ernest Mandel
- Language: Portuguese
- Year: 1978
- Author: Antonio Callari Stephen Cullenberg Stephen Cullenberg Ernest Mandel
- Language: English
- Year: 1995