- Author: Theodore G. Van Raalte
- Language: English
- Year: 2016
- Author: Harald Askeland, Ulla Schmidt
- Language: English
- Year: 2016
- Author: Michael Root, James J. Buckley
- Language: English
- Year: 2014
- Author: Catherine M. Wallace
- Language: English
- Year: 2016
- Author: David Schnasa Jacobsen
- Language: English
- Year: 2015
- Author: Catherine M. Wallace
- Language: English
- Year: 2015
- Author: Mark Ellingsen
- Language: English
- Year: 2015
- Author: Tony L. Moyers
- Language: English
- Year: 2016
- Author: Linda L. Barnes, Inés M. Talamantez
- Language: English
- Year: 2006
- Author: Thomas C. Oden
- Language: English
- Year: 2016