- Author: Harry Hahne
- Language: English
- Year: 2007
- Author: Bruce G. Epperly
- Language: English
- Year: 2010
- Author: Otto Pfleiderer
- Language: English
- Year: 2004
- Author: Daniel Hardy
- Language: English
- Year: 2005
- Author: Reinhard Feldmeier
- Language: English
- Year: 2014
- Author: Jason A. Whitlark, Bruce W. Longenecker, Lidija Novakovic, Mikeal C. Parsons
- Language: English
- Year: 2014
- Author: Andrew J. Weaver, Halbert Weidner
- Language: English
- Year: 2006
- Author: Hennie Keyter, Janet Rodriguez
- Language: English
- Year: 2014
- Author: Thomas Hughson, D Thomas Hughson
- Language: English
- Year: 2013