Councils
- Council of Basel-Ferrara-Florence, 1431-49 A.D. () - December 14, 1431
- Council of Chalcedon – 451 A.D. () - October 8, 0451
- Council of Constance 1414-18 () - November 5, 1414
- Council Of Ephesus – 431 A.D. () - June 22, 0430
- Council of Vienne 1311-1312 A.D. () - October 16, 1311
- Decrees of the First Vatican Council () - June 29, 1868
- Fifth Lateran Council 1512-17 A.D. () - May 10, 1512
- First Council of Constantinople – 381 () - May 1, 0381
- First Council of Lyons – 1245 A.D. () - June 26, 1245
- First Council of Nicaea – 325 AD () - May 20, 0325
- First Lateran Council 1123 A.D. () - March 18, 1123
- Fourth Council of Constantinople : 869-870 () - October 5, 0869
- Fourth Lateran Council : 1215 () - November 11, 1215
- General Council of Trent, 1545-63 A.D. () - December 13, 1545
- General Council of Trent: Eighteenth Session () - February 26, 1562
- General Council of Trent: Eighth Session () - March 11, 1547
- General Council of Trent: Eleventh Session () - May 1, 1551
- General Council of Trent: Fifteenth Session () - January 25, 1552
- General Council of Trent: Fifth Session () - June 17, 1546
- General Council of Trent: First Session () - December 13, 1545
- General Council of Trent: Fourteenth Session () - November 25, 1551
- General Council of Trent: Fourth Session () - April 8, 1546
- General Council of Trent: Nineteenth Session () - May 14, 1562
- General Council of Trent: Ninth Session () - April 21, 1547
- General Council of Trent: Second Session () - January 7, 1546
- General Council of Trent: Seventeenth Session () - January 18, 1562
- General Council of Trent: Seventh Session () - March 3, 1547
- General Council of Trent: Sixteenth Session () - April 28, 1552
- General Council of Trent: Sixth Session () - January 13, 1547
- General Council of Trent: Tenth Session () - June 2, 1547
- General Council of Trent: Third Session () - February 4, 1546
- General Council of Trent: Thirteenth Session () - October 11, 1551
- General Council of Trent: Twelfth Session () - September 1, 1551
- General Council of Trent: Twentieth Session () - June 4, 1562
- General Council of Trent: Twenty-Fifth Session () - December 3, 1563
- General Council of Trent: Twenty-First Session () - July 16, 1562
- General Council of Trent: Twenty-Fourth Session () - November 11, 1563
- General Council of Trent: Twenty-Second Session () - September 17, 1562
- General Council of Trent: Twenty-Third Session () - July 15, 1563
- Notes and J. Waterworth’s Preface () - May 4, 2017
- Second Council of Constantinople – 553 A.D. () - May 5, 0553
- Second Council of Lyons – 1274 () - May 7, 1274
- Second Council of Nicaea – 787 A.D. () - September 24, 0787
- Second Lateran Council – 1139 A.D. () - April 2, 1139
- THE BULL OF INDICTION OF THE SACRED ECUMENICAL AND GENERAL COUNCIL OF TRENT UNDER THE SOVEREIGN PONTIFF, PAUL III () - May 9, 2017
- The Complete Text () - May 4, 2017
- The Second Vatican Ecumenical Council (Vatican II) - July 11, 2017
- Third Council of Constantinople : 680-681 A. D. () - September 10, 0680
- Third Lateran Council – 1179 A.D. () - March 5, 1179