- Author: Dr. med. Georg Klemperer (auth.)
- Language: German
- Year: 1918
- Author: Dr. med. Georg Klemperer (auth.)
- Language: German
- Year: 1919
- Author: Dr. med. Georg Klemperer (auth.)
- Language: German
- Year: 1913
- Author: Dr. med. Georg Klemperer (auth.)
- Language: German
- Year: 1915