
- Author: Goran Hyden, Julius Court, Kenneth Mease
- Language: English
- Year: 2004

- Author: Paul Kubicek
- Language: English
- Year: 2015

- Author: Louis A. Picard, Thomas Mogale
- Language: English
- Year: 2014

- Author: Douglas Kimemia
- Language: English
- Year: 2015

- Author: Nicholas K. Githuku, Robert M. Maxon, John Lonsdale
- Language: English
- Year: 2015

- Author: Aleksandra W. Gadzala
- Language: English
- Year: 2015

- Author: Jaimie Bleck
- Language: English
- Year: 2015

- Author: Stephen Chan
- Language: English
- Year: 2011

- Author: Rita Kiki Edozie, Keith Gottschalk
- Language: English
- Year: 2014

- Author: Rebecca Trammell
- Language: English
- Year: 2012