- Author: Dr. med. Stavros Zurukzoglu (auth.)
- Language: German
- Year: 1925
- Author: Dr. W. Strohmayer (auth.)
- Language: German
- Year: 1925
- Author: Rudolf Tischner (auth.)
- Language: German
- Year: 1925
- Author: Rudolf Tischner (auth.)
- Language: German
- Year: 1923