- Author: Leo Huberman Paul M. Sweezy
- Language: English
- Year: 1960
- Author: Leo Huberman Paul M. Sweezy Scott Nearing Otto Nathan
- Language: English
- Year: 1949
- Author: Leo Huberman Paul M. Sweezy
- Language: English
- Year: 1961
- Author: Leo Huberman Paul Marlor Sweezy
- Language: English
- Year: 1970