- Author: Dr. Phil. Et. Med. Richard Arwed Pfeifer (auth.)
- Language: German
- Year: 1925
- Author: Dr. Jur. et Med M. H. Göring (auth.)
- Language: German
- Year: 1915
- Author: Werner Janzarik (auth.)
- Language: German
- Year: 1959
- Author: Professor Dr. Egas Moniz (auth.)
- Language: German
- Year: 1940
- Author: Professor Dr. Med Felix Stern (auth.)
- Language: German
- Year: 1922