
- Author: Siegfried Schott
- Language: German
- Year: 1964

- Author: Simon Leo Reinisch
- Language: German
- Year: 1863

- Author: Adolf Erman
- Language: German
- Year: 1878

- Author: Hans Schack-Schackenburg
- Language: German
- Year: 1902

- Author: Hans Schack-Schackenburg
- Language: German
- Year: 1902

- Author: Hermann Junker
- Language: German
- Year: 1906