Apostolic Letter issued "Motu Proprio" Ad Suburbicarias Dioeceses reserving for the Pope the right to make the appointment to Suburbicarian Sees (March 10, 1961)
Motu Proprio De Pontificio Consilio Ecclesiasticis Italiae Tabularis
curandis
establishing the organization of the Ecclesiastical Archives in Italy and
issuing the Statute of their Pontifical Commission (February 29, 1960)