- Author: Friedrich Fischer (ed.)
- Language: German
- Year: 1981
- Author: Friedrich Bock (ed.)
- Language: German
- Year: 1961
- Author: Friedrich Bode Karl Schornbaum (eds.)
- Language: German
- Year: 1953
- Author: Hans Dürr (ed.)
- Language: German
- Year: 1939
- Author: Wilhelm Kraft (ed.)
- Language: German
- Year: 1936
- Author: Wilhelm Kraft (ed.)
- Language: German
- Year: 1937
- Author: Wilhelm Kraft (ed.)
- Language: German
- Year: 1937