- Author: A.C. Grayling
- Language: English
- Year: 2006
- Author: M. G. Lord
- Language: English
- Year: 2012
- Author: Joseph Solman
- Language: English
- Year: 2002
- Author: David B. Williams
- Language: English
- Year: 2009
- Author: Donal O'Shea
- Language: English
- Year: 2007
- Author: Edward Lucas
- Language: English
- Year: 2012
- Author: Ziauddin Sardar
- Language: English
- Year: 2007
- Author: Jessie Gruman
- Language: English
- Year: 2007
- Author: Chet Raymo
- Language: English
- Year: 1998
- Author: Chet Raymo
- Language: English
- Year: 1998