
- Author: Prof. Dr. Rudolf Heno (auth.)
- Language: German
- Year: 1994

- Author: Dr. Andreas Fink Dr. Gabriele Schneidereit Prof. Dr. Stefan Voß (auth.)
- Language: German
- Year: 2001

- Author: Helmut Uhlir Priv.-Doz. Dr. Peter Steiner (auth.)
- Language: German
- Year: 1991

- Author: Prof. Dr. Peter Zweifel Dr. Robert H. Heller (auth.)
- Language: German
- Year: 1992

- Author: Dr. Herbert Basler (auth.)
- Language: German
- Year: 1989