- Author: Anton Lessing
- Language: German
- Year: 1915
- Author: Leonore Nießen-Deiters
- Language: German
- Year: 1915
- Author: Heinz Potthoff
- Language: German
- Year: 1915
- Author: Walter Platzhoff
- Language: German
- Year: 1915
- Author: Julius Steinberg
- Language: German
- Year: 1918
- Author: Arnold Schröer
- Language: German
- Year: 1915
- Author: Ernst Schultze
- Language: German
- Year: 1915
- Author: Leonore Nießen-Deiters
- Language: German
- Year: 1915
- Author: Magnus Hirschfeld
- Language: German
- Year: 1915