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- Language: English
- Year: 2019
- Author: Laurie Kraus, David Holyan, Bruce Wismer
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- Year: 2017
- Author: Daniela C. Augustine, Miroslav Volf
- Language: English
- Year: 2019
- Author: Josh Parafinik, Aminda Parafinik
- Language: English
- Year: 2015
- Author: Elisa Morgan
- Language: English
- Year: 2017
- Author: Joel R. Beeke, Paul Smalley
- Language: English
- Year: 2016
- Author: Stanley D. Gale
- Language: English
- Year: 2016
- Author: Paul Washer
- Language: English
- Year: 2014
- Author: Reverend Graham Adams
- Language: English
- Year: 2010