- Author: Norden Emma
- Language: German
- Year: 2017
- Author: Lagall Jeanette
- Language: German
- Year: 2016
- Author: Kollmann Birgitt, LaBan Elizabeth
- Language: German
- Year: 2016
- Author: Huckerby Mark, Ostler Nick, Strohm Leo H., Wyatt David
- Language: German
- Year: 2016
- Author: Janz Tanja
- Language: German
- Year: 2016
- Author: Jörn Keck, Dimitri Vanoverbeke, Franz Waldenberger
- Language: English
- Year: 2013
- Author: Jörn Keck, Dimitri Vanoverbeke, Franz Waldenberger
- Language: English
- Year: 2013
- Author: Ambrose Stephen E., Brinkley Douglas
- Language: English
- Year: 2011
- Author: Ambrose Stephen E., Brinkley Douglas
- Language: English
- Year: 1997
- Author: Freitag Günther
- Language: German
- Year: 2015