Catholic Encyclopedia: St. Cyril of Alexandria
Article on this Doctor of the Church, and anti-Nestorian theologian.
Cyril, Bishop of Alexandria, Theologian
Essay on his life and character. With prayer in traditional and contemporary language.
Cyril, Saint
Short, unsympathetic biographical entry on Cyril of Alexandria in the Columbia Encyclopedia.
For All the Saints
Biography of St. Cyril of Alexandria, known in the Christian East as the Seal of the Fathers.
Mysticism in World Religions: Cyril of Alexandria
An overview of his Christology, and quotations.
Orientalis Ecclesiae
On Saint Cyril, Patriarch of Alexandria. Encyclical of Pope Pius XII, promulgated 1944.
St. Cyril I, the Pillar of the Faith
Essay on the life and character of Cyril of Alexandria.
St. Cyril of Alexandria, the Twenty-Fourth Patriar
By Severus of Al-Ushmanain. Late tenth-century life of St. Cyril the Great, translated from the Arabic.
The Ecole Glossary: Cyril of Alexandria
Short biography, by Elise Bender.
Vietnamese Eucharistic Youth Society: St. Cyril of
The story of this archbishop. Suitable for children.