- Author: Pablo N. Costada
- Language: English
- Year: 2008
- Author: Carl D. Aspelin
- Language: English
- Year: 2010
- Author: Jonathan G. McDougal
- Language: English
- Year: 2011
- Author: Charles V. Karsone
- Language: English
- Year: 2010
- Author: Supa Pengpid
- Language: English
- Year: 2008
- Author: Howell H. Zee
- Language: English
- Year: 2004
- Author: Francis M. Carroll
- Language: English
- Year: 2002
- Author: Nick French
- Language: English
- Year: 2005
- Author: Adesina-Uthman Ganiyat
- Language: English
- Year: 2015
- Author: Mohammed H. Dore
- Language: English
- Year: 2014