- Author: Philip A. Wallach
- Language: English
- Year: 2015
- Author: Murat Lama
- Language: French
- Year: 2016
- Author: Arun Sundararajan
- Language: English
- Year: 2016
- Author: Samuel Bowles
- Language: English
- Year: 2016
- Author: Edna Bonacich Jake B. Wilson
- Language: English
- Year: 2008
- Author: George Magnus
- Language: English
- Year: 2008
- Author: Robin Bade Michael Parkin
- Language: English
- Year: 2014
- Author: Nigel Standing
- Language: English
- Year: 2001
- Author: James R. McGuigan R. Charles Moyer Frederick H.deB. Harris
- Language: English
- Year: 2013
