- Author: Bruno Snell
- Language: German
- Year: 1990
- Author: Bruno Snell
- Language: German
- Year: 1969
- Author: Bruno Snell
- Language: English
- Year: 2023
- Author: Bruno Snell
- Language: English
- Year: 2023
- Author: Bruno Snell
- Language: German
- Year: 1971
- Author: Zoltan Franyó, Bruno Snell
- Language: German
- Year: 1977
- Author: Bruno Snell, Herwig Maehler, Zoltan Franyó, Peter Gan
- Language: German
- Year: 1981
- Author: Zoltan Franyó, Bruno Snell, Herwig Maehler
- Language: German
- Year: 1972