
- Author: Sinfield Alan
- Language: English
- Year: 2007

- Author: Simon Linda
- Language: English
- Year: 2017

- Author: Service Robert
- Language: English
- Year: 2012

- Author: Rowbotham Sheila
- Language: English
- Year: 2013

- Author: Ross Bernard, Slater Rus
- Language: English
- Year: 2015

- Author: Roberts Richard
- Language: English
- Year: 2013

- Author: Richardson Brian
- Language: English
- Year: 2013

- Author: Tantor Media., Hochschild Adam, Morey Arthur
- Language: English
- Year: 2011

- Author: Tantor Media., Hochschild Adam, Morey Arthur
- Language: English
- Year: 2011