- Author: Wilhelm Raimund Beyer (editor), Manfred Buhr (editor)
- Language: German
- Year: 1978
- Author: Manfred Buhr (editor)
- Language: German
- Year: 1963
- Author: Manfred Buhr
- Language: German
- Year: 1988
- Author: Wilhelm Raimund Beyer (editor), Manfred Buhr (editor)
- Language: German
- Year: 1972
- Author: Manfred Buhr (editor)
- Language: German
- Year: 1979