Note 19 — Chapter XI · FREDERICK BARBAROSSA AND ALEXANDER III. THE RENEWED CONFLICT OF PAPACY AND EMPIRE (1152–1190).[18]
Reading edition
On Frederick’s relations to the Middle Kingdom, see Fournier’s Royaume d’Arles et de Vienne, 1138-1378.
Reading edition
On Frederick’s relations to the Middle Kingdom, see Fournier’s Royaume d’Arles et de Vienne, 1138-1378.