- 16th Council of Toledo, Symbolum, of May 2, 693 (Denzinger-Schönmetzer – DS – 575);
- Fourth Lateran Council, of November 11-30, 1215 (DS 802);
- Boniface VIII, Bull Unam sanctam, of November 18, 1302 (DS 870);
- Council of Florence, Bull Cantate Domino, of February 4, 1442 (DS 1351);
- Gregory XVI, Encyclical Mirari vos, of Aug.15, 1832, Recueil des allocutions, p. 163;
- Pius IX, Encyclical Qui pluribus, of November 9, 1846 (DS 2785);
- Syllabus, of December 8, 1864 (DS 2916-7);
- Leo XIII, Encyclical Satis cognitum, of June 29, 1896, Vozes, 1960, n. 10;
- Pius XII, Encyclical Mystici corporis, of June 29, 1943 (DS 3821);
- Letter from the Holy Office to the Archbishop of Boston, of August 8, 1949 (DS 3866-7, 3869-72).