- Author: Erich Novak
- Language: German
- Year: 2011
- Author: W. Hofmann
- Language: German
- Year: 2005
- Author: Mario Ohlberger
- Language: German
- Year: 2008
- Author: Thomas Richter Thomas Wick
- Language: German
- Year: 2016
- Author: Stefan A. Funken Dirk Lebiedz Karsten Urban
- Language: German
- Year: 2013
- Author: Roland Pulch Michael Günther
- Language: German
- Year: 2012
- Author: W.–J. Beyn
- Language: German
- Author: Tomas Sauer
- Language: German
- Year: 2013
- Author: Caren Tischendorf
- Language: German
- Year: 2014
- Author: Ralf Kornhuber Christof Schütte
- Language: German
- Year: 2010