- Author: Hans Eberhard Mayer
- Language: German
- Year: 1977
- Author: Peter von Moos
- Language: German
- Year: 1965
- Author: Walther Kienast
- Language: German
- Year: 1968
- Author: Speyer Wolfgang
- Language: German
- Year: 1981
- Author: Demetrios Kydones, Franz Tinnefeld (Übers.)
- Language: German
- Year: 1981
- Author: Demetrios Kydones, Franz Tinnefeld (Übers.)
- Language: German
- Year: 1982