The Diocese of Valva (Latin: ''Dioecesis Valvensis'') was a Roman Catholic diocese. In the 13th Century, it was united with the Diocese of Sulmona to form the Diocese of Valva e Sulmona."Diocese of Valva"
'' Catholic-Hierarchy.org''. David M. Cheney. Retrieved May 1, 2016"Diocese of Valva"
''GCatholic.org''. Gabriel Chow. Retrieved May 1, 2016

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