- Author: Webster Brian, Reading Sheila
- Language: English
- Year: 2014
- Author: Evans Cliff D., Tippins Emma
- Language: English
- Year: 2008
- Author: Taylor Beverley Joan
- Language: English
- Year: 2010
- Author: Summers Sandy Summers Harry Jacobs
- Language: English
- Year: 2015
- Author: Barton Dave, Le May Andrée
- Language: English
- Year: 2012
- Author: Monika Radecki (auth.)
- Language: German
- Year: 2012
