Nobili-Vitelleschi. The Vatican Council: Eight Months at Rome During the Vatican Council. London: John Murray. 1876. OCLC 953816364. E. A. Livingstone. Vatican Council
蒂岡宣稱「意大利的法律過於繁雜,而且欠缺穩定、時常和天主教教義相違背」,正式宣佈以後不再自動採納意大利國會通過的法律。 Vatican City turns 91. Vatican News. 11 February 2020 [2 September 2021]. (原始内容存档于2022-10-22)