Fossombrone (Diocese) [Catholic-Hierarchy]
- ️David M. Cheney
- Hierarchia Catholica, Volume 1, Page 254
- Hierarchia Catholica, Volume 2, Page 156
- Hierarchia Catholica, Volume 3, Page 198
- Hierarchia Catholica, Volume 4, Page 189, and Page 190
- Hierarchia Catholica, Volume 5, Page 204
- Hierarchia Catholica, Volume 6, Page 218, and Page 219
- Series Episcoporum Ecclesiae Catholicae, Volume 1, Page 698, to Page 699