Gesta Friderici
| Author(s) | Title | Reference | |
|---|---|---|---|
| J.O. Prestwich | Grundformen hochmittelalterlicher Geschichtsanschauung, by Johannes Spörl | 7/1, p. 64 | |
| Peter Munz | The Individual and Society in the Middle Ages, by W. Ullmann | 37/2, p. 237 |
| Author(s) | Title | Reference | |
|---|---|---|---|
| J.O. Prestwich | Grundformen hochmittelalterlicher Geschichtsanschauung, by Johannes Spörl | 7/1, p. 64 | |
| Peter Munz | The Individual and Society in the Middle Ages, by W. Ullmann | 37/2, p. 237 |