- Author: Klemens Burg Herbert Haf Friedrich Wille (auth.)
- Language: German
- Year: 2008
- Author: Klemens Burg et al.
- Language: German
- Year: 2017
- Author: Klemens Burg Herbert Haf Friedrich Wille (auth.) Herbert Haf (eds.)
- Language: German
- Year: 2002
- Author: Klemens Burg Herbert Haf Friedrich Wille Andreas Meister (auth.)
- Language: German
- Year: 2012