- Author: Paul Cockshott BaEcon DipEd MSc PhD Kenneth Renfrew BSc(Hons) (auth.)
- Language: English
- Year: 2004
- Author: W Paul Cockshott, L M Mackenzie, Greg Michaelson
- Language: English
- Year: 2012
- Author: Paul Cockshott Lewis M Mackenzie Gregory Michaelson
- Language: English
- Year: 2012
- Author: Allin F. Cottrell Paul Cockshott Gregory John Michaelson Ian P. Wright Victor Yakovenko
- Language: English
- Year: 2009
- Author: W. Paul Cockshott Allin F. Cottrell
- Language: English
- Year: 1993