- Author: Nicholas Barrett
- Language: English
- Year: 2016
- Author: Lisa Hosack
- Language: English
- Year: 2019
- Author: Nicolene Joubert, Dorothy du Plessis
- Language: English
- Year: 2018
- Author: Helen Oppenheimer
- Language: English
- Year: 2011
- Author: Kathleen Glenister Roberts
- Language: English
- Year: 2007
- Author: Harold Ivan Smith
- Language: English
- Year: 2001
- Author: Jan Coates
- Language: English
- Year: 2011
- Author: Shulamit Valler, Sharon Blass
- Language: English
- Year: 2011
- Author: James W. Moore
- Language: English
- Year: 2012
- Author: John S. Benson
- Language: English
- Year: 2015