- Author: Jacques Steyn, Darelle van Greunen
- Language: English
- Year: 2015
- Author: Banu Baybars-Hawks, Lemi Baruh
- Language: English
- Year: 2015
- Author: Hajer Kefi
- Language: English
- Year: 2015
- Author: Danuta A. Nitecki, Eileen G. Abels
- Language: English
- Year: 2008
- Author: Arjun Malhotra, Sushmita Sengupta
- Language: English
- Year: 2014
- Author: Phillip Thurtle, Robert E. Mitchell
- Language: English
- Year: 2002
- Author: S. Parthasarathy
- Language: English
- Year: 2006
- Author: Darin Barney
- Language: English
- Year: 2005
- Author: Ole Lachmann
- Language: English
- Year: 2006
