- Author: Corinna Contag Christian Zanner (auth.)
- Language: German
- Year: 2014
- Author: Daniel Wegener Christian Zanner (auth.)
- Language: German
- Year: 2013
- Author: Prof. Dr.-Ing. Claus J. Diederichs (auth.)
- Language: German
- Year: 2005
- Author: Wolfgang Rösel Antonius Busch (auth.)
- Language: German
- Year: 2004
- Author: Dr. iur. Christoph Riese (auth.)
- Language: German
- Year: 1998
