- Author: Smith Caleb
- Language: English
- Year: 2009
- Author: Richards Stephen C., Ross Jeffrey Ian
- Language: English
- Year: 2002
- Author: Tamin Sibylle
- Language: German
- Year: 2016
- Author: Rosenberg Martina
- Language: German
- Year: 2015
- Author: Fallada Hans, Walther Peter
- Language: German
- Year: 2018
- Author: Egmont LYX., Jackson Sophie, Nirschl Anita
- Language: German
- Year: 2016
- Author: Caspar Günter, Fallada Hans
- Language: German
- Year: 2017
- Author: Kehrwald Kevin J
- Language: English
- Year: 2017
- Author: Alexander Michelle, Gockel Gabriele, Wollermann Thomas
- Language: German
- Year: 2016