
- Author: Paul Schubart
- Language: German
- Year: 1907

- Author: Georg Waitz
- Language: German
- Year: 1878

- Author: Georg Waitz
- Language: German
- Year: 1876

- Author: Georg Waitz
- Language: German
- Year: 1874

- Author: Georg Waitz
- Language: German
- Year: 1883

- Author: Georg Waitz
- Language: German
- Year: 1885

- Author: Georg Waitz
- Language: German
- Year: 1880

- Author: Georg Waitz
- Language: German
- Year: 1882