
- Author: R. Michalski F. J. Radermacher (auth.) Clyde W. Holsapple Andrew B. Whinston (eds.)
- Language: English
- Year: 1993

- Author: Prof. Dr. Volker Nollau (auth.)
- Language: German
- Year: 1995

- Author: Prof.Dr. Heinrich Rommelfanger (auth.)
- Language: German
- Year: 1988

- Author: Prof. Dr. Jürgen Tietze (auth.)
- Language: German
- Year: 2004