- Author: Lings Martin, Minnaar Clinton
- Language: English
- Year: 2007
- Author: Brown Jonathan, Muḥammad, Jonathan A.C. Brown
- Language: English
- Year: 2016
- Author: Moore Thomas
- Language: English
- Year: 2015
- Author: Hartley John, Ong Walter J
- Language: English
- Year: 2013
- Author: Rinser Luise
- Language: German
- Year: 2016
- Author: Rinser Luise
- Language: German
- Year: 2016
- Author: Herlihy John, Guénon René, Lings Martin
- Language: English
- Year: 2010
- Author: Bannister Andrew G
- Language: English
- Year: 2014
- Author: Ruth Scodel
- Language: English
- Year: 2009