- Author: Andy Croft
- Language: English
- Year: 2015
- Author: Michael Percillier
- Language: English
- Year: 2016
- Author: William E. Lewis, Sharon Walpole, Michael C. McKenna, Jeffrey Menzer, Jacob Nagy
- Language: English
- Year: 2014
- Author: Roberta L. Sejnost, Sharon M. Thiese
- Language: English
- Year: 2006
- Author: Sally E. Burkhardt
- Language: English
- Year: 2011
- Author: Arthur Asa Berger
- Language: English
- Year: 2008
- Author: Mufor Atanga
- Language: English
- Year: 2011
- Author: Nigel Hall, Anne Robinson
- Language: English
- Year: 2013