
- Author: Alex Callinicos
- Language: English
- Year: 2014

- Author: Chris Harman
- Language: English
- Year: 2009

- Author: John Newsinger
- Language: English
- Year: 2012

- Author: Chris Harman
- Language: English
- Year: 1999

- Author: Chris Harman
- Language: English
- Year: 1982

- Author: Chris Harman
- Language: English
- Year: 1998

- Author: Chris Harman
- Language: English
- Year: 2009

- Author: Chris Harman
- Language: English
- Year: 2009

- Author: Tony Cliff
- Language: English
- Year: 2000

- Author: Alex Callinicos
- Language: English
- Year: 1995