St. Cosmas Aitolos: Great Missionary, Awakener, Illuminator, and holy Martyr of Greece. An account of his Life, Character and Message, including his teaching on God, Heaven and Hell, and his Prophecies, together with Selections from his Sermons.
By Constantine Cavarnos
Lectures on the Christian Sacraments: The Procatechesis and the Five Mystagogical Catecheses
St Cyril of Jerusalem
Edited by F. L. Cross