
- Author: Manitius M.
- Language: German
- Year: 1964

9,2,2.Von der Mitte des 10. Jahrhunderts bis zum Ausbruch des Kampfes zwischen Kirche und Staat
djvu
- Author: Manitius M.
- Language: German
- Year: 1965

- Author: Manitius M.
- Language: German
- Year: 1965

- Author: Herbert Hunger
- Language: German
- Year: 1978

- Author: Franz Doelger
- Language: German
- Year: 1968

- Author: Georg Ostrogorsky
- Language: German
- Year: 1963

- Author: Wieacker F.
- Language: German
- Year: 1988

- Author: Hans-Georg Beck
- Language: German
- Year: 1959

- Author: Herbert Hunger
- Language: German
- Year: 1978