- Author: Rudolf von Raumer
- Language: German
- Year: 1870
- Author: Rudolf Wolf
- Language: German
- Year: 1877
- Author: C. J. Gerhardt
- Language: German
- Year: 1965
- Author: Historische Kommission bei der Königl. Akademie der Wissenschaften
- Language: German
- Year: 1877
- Author: Hermann Lotze
- Language: German
- Year: 1868