- Author: Erik Claes Ph.D. Wouter Devroe Bert Keirsbilck (auth.) Bert Keirsbilck Wouter Devroe Erik Claes (eds.)
- Language: English
- Year: 2009
- Author: Dr. Brian Valerius (auth.)
- Language: German
- Year: 2005
- Author: O. Univ.-Prof. Dr. Ursula Floßmann (auth.)
- Language: German
- Year: 2008
- Author: Dr. Brian Valerius (auth.)
- Language: German
- Year: 2009
- Author: Thomas Zerres (auth.)
- Language: German
- Year: 2009
- Author: Bernhard Ulrici (auth.)
- Language: German
- Year: 2010
- Author: Professor Dr. jur. Thomas Zerres (auth.)
- Language: German
- Year: 2005
- Author: Dr. Brian Valerius (auth.)
- Language: German
- Year: 2007
- Author: O. Univ.-Prof.in Dr.in Ursula Floßmann (auth.)
- Language: German
- Year: 2005