Historical introduction -- Editions and manuscripts -- The letter and prologue of Theophilus of Alexandria -- Commentary on the letter and prologue of Theophilus of Alexandria -- The letter of Cyril to Theodosius II and the prologue attributed to Cyril -- Commentary on the letter of Cyril and the prologue attributed to Cyril -- The anonymous text ratio solis uel lunae -- Appendix 1 the 95-year easter table of Cyril -- Appendix 2 the Roman 84-year cycle
