- Author: Storti Craig
- Language: English
- Year: 2018
- Author: Galiani Berlin., Brunner Bernd
- Language: German
- Year: 2015
- Author: Bucay Jorge, Grüneisen Lisa
- Language: German
- Year: 2013
- Author: Albus Stefan
- Language: German
- Year: 2012
- Author: Williams Joe
- Language: English
- Year: 2012
- Author: Critchley Simon
- Language: English
- Year: 2009
- Author: Foster Natalie, Stocker Jack H
- Language: English
- Year: 2013