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- Language: English
- Year: 2015

- Author: Bernhart Walter, Wolf Werner
- Language: English
- Year: 2007

- Author: Ronald Bogue
- Language: English
- Year: 2010

- Author: Ronald Bogue
- Language: English
- Year: 2010

- Author: Cairns Douglas L., Scodel Ruth
- Language: English
- Year: 2014

- Author: Clark Roy Peter
- Language: English
- Year: 2006

- Author: Kennedy George Alexander
- Language: English
- Year: 1999

- Author: Kennedy George Alexander
- Language: English
- Year: 1999

- Author: Thomas Francis-Noël, Turner Mark
- Language: English
- Year: 2011