- Author: Andy Mousley
- Language: English
- Year: 2013
- Author: Butler Erik, Gumbrecht Hans Ulrich
- Language: English
- Year: 2012
- Author: Pickstock Catherine
- Language: English
- Year: 2013
- Author: Royle Nicholas
- Language: English
- Year: 2011
- Author: Gumbrecht Hans, Butler Erik
- Language: English, German
- Year: 2012
- Author: Gumbrecht Hans, Butler Erik
- Language: English, German
- Year: 2012