The Councils of Constantinople

• THE SECOND ECUMENICAL COUNCIL, 381

• Local Council of 382
  • Synodical Letter: This was a "follow-up" council to the Second Ecumenical Council the year before. Percival translation, 1899. --- SPL

• Local Council of 394
  • Canons: Schaff-Wace translation. --- CCEL

• Local Council of 448
• THE FIFTH ECUMENICAL COUNCIL, 553
• THE SIXTH ECUMENICAL COUNCIL, 680-681
• The Quinsext Council "in Trullo", 692