- Author: Norbert Herzig, Manfred Günkel, Ursula Niemann (editors)
- Language: German
- Year: 2005
- Author: Joachim Lang, Norbert Herzig, Johanna Hey, Heinz-Gerd Horlemann, Jürgen Pelka, Heinz-Jürgen Pezzer, Roman Seer, Klaus Tipke
- Language: German
- Year: 2005
- Author: Norbert Herzig
- Language: German
- Year: 2008
- Author: Dr. Jörg Bauer (auth.) Norbert Herzig (eds.)
- Language: German
- Year: 1991