Classification de la Bibliothèque du CongrèsDG507.H68
⮑ DG. City
⮑ DG11-999. History of Italy
⮑ DG401-583.8. Medieval and modern Italy, 476-
⮑ DG461-583.8. History
⮑ DG500-583.8. By period
⮑ DG503-529. 476-1268
⮑ DG506-514.7. 489-774. Gothic and Lombard kingdoms.