- Author: Stephen R. Haynes
- Language: English
- Year: 2007
- Author: R.C. Sproul
- Language: English
- Year: 2009
- Author: La Rivière Leen
- Language: Czech, English
- Year: 2012
- Author: Prudký Martin
- Language: Czech
- Year: 2018
- Author: T. M. Sharlach
- Language: English
- Year: 2017
- Author: Jennifer Finn
- Language: English
- Year: 2017
- Author: Lluís Feliu Fumi Karahashi and Gonzalo Rubio
- Language: English
- Year: 2017
- Author: Piotr Steinkeller
- Language: English
- Year: 2017
- Author: Helminiak Daniel A.
- Language: Czech
- Year: 2007
- Author: Giltner John H.
- Language: English
- Year: 1988