Ischia (Diocese) [Catholic-Hierarchy]
- ️David M. Cheney
- Hierarchia Catholica, Volume 1, Page 286
- Hierarchia Catholica, Volume 2, Page 169
- Hierarchia Catholica, Volume 3, Page 214
- Hierarchia Catholica, Volume 4, Page 211
- Hierarchia Catholica, Volume 5, Page 230
- Hierarchia Catholica, Volume 6, Page 246
- Series Episcoporum Ecclesiae Catholicae, Volume 1, Page 885