Constantinople I: In Defense of the Holy Ghost - Article has some information on the ill-fated nomination of Gregory to the see of Constantinople. www.catholicism.org/pages/constantinople.htm
Gregory Nazianzen, Saint - Brief biographical entry in the Columbia Encyclopedia. www.bartleby.com/65/gr/GregoryNa.html
Gregory of Nazianzen - Illustrated profile of the Christian Demosthenes. www.catholic-forum.com/saints/saintg07.htm
Gregory of Nazianzus, Bishop and Theologian - A sketch of his life and character. With prayer in traditional and contemporary language. elvis.rowan.edu/~kilroy/JEK/05/09.html
St. Gregory of Nazianzus - Biographical article on this Doctor of the Church, known in the Christian East as St. Gregory the Theologian. From the Catholic Encyclopedia. www.newadvent.org/cathen/07010b.htm