The Roman Catholic Diocese of Pedena (Latin: Dioecesis Petinensis) was a Catholic diocese located in the town of Pedena (modern day Pićan) in the central...

Giuseppe (1988). La diocesi di Trieste: note storiche. (in Italian). [Documenti della chiesa di Trieste, Vol. 18]. Trieste: Diocesi di Trieste 1988. Kandler...

Gradisca (union of the Archdiocese of Gorizia and Dioceses of Trieste and Pedena) and re-established in 1791 as the Diocese of Gorizia e Gradisca. It was...