Acerno (Diocese) [Catholic-Hierarchy]
- ️David M. Cheney
- Hierarchia Catholica, Volume 1, Page 68, and Page 69
- Hierarchia Catholica, Volume 2, Page 78
- Hierarchia Catholica, Volume 3, Page 93
- Hierarchia Catholica, Volume 4, Page 66
- Hierarchia Catholica, Volume 5, Page 66
- Hierarchia Catholica, Volume 6, Page 63
- Hierarchia Catholica, Volume 7, Page 57
- Series Episcoporum Ecclesiae Catholicae, Volume 1, Page 844