
- Author: Horst Zilleßen (auth.) Horst Zilleßen Dr. rer. pol. (eds.)
- Language: German
- Year: 1998

- Author: Martin Jänicke (auth.) Martin Jänicke (eds.)
- Language: German
- Year: 1978

- Author: Carolin Kieß (auth.)
- Language: German
- Year: 2008

- Author: Professor Dr. Walter Frenz (auth.)
- Language: German
- Year: 2008

- Author: Albrecht Lehmann (auth.) Otto Depenheuer Bernhard Möhring (eds.)
- Language: German
- Year: 2010