- Author: Norbert Herzig, Manfred Günkel, Ursula Niemann (editors)
- Language: German
- Year: 2005
- Author: Detlev J. Piltz, Manfred Günkel, Ursula Niemann (editors)
- Language: German
- Year: 2009
- Author: Thomas Rödder, Manfred Günkel (editors)
- Language: German
- Year: 2014