The ancient Fathers were Greek spiritual writers including, Origen, Athanasius, Theodoret of Cyrus, Symeon of Thessalonica, Gregory of Nyssa, Maximus the Confessor, Vagrius Ponticus, Gregory of Sinai, Nicholas Cabasilas, Theodore the Studite and others.
The Art of the Greek Orthodox Church - Turner, Nigel
Byzantine sacred art : selected writings of the contemporary Greek icon painter Fotis Kontoglous on the sacred arts according to the tradition of Eastern Orthodox Christianity, Kontoglou, Phōtēs, 1895-1965
Art and Eloquence in Byzantium - Henry Maguire
(Debate between Catholics and Oriental Christians in the 13th century, Acre 1290, Atlas des Croisades, Jonathan Riley-Smith)
The Oxford Dictionary of Byzantium, editor in chief, Alexander P. Kazhdan, (Print and Electronic)
Brill's New Pauly : encyclopaedia of the ancient world : Antiquity, edited by Hubert Cancik and Helmuth Schneider ; English edition, managing editor, Christine F. Salazar, assistant editor, David E. Orton, (Print and Electronic)
The Catholic encyclopedia : an international work of reference on the constitution, doctrine, discipline, and history of the Catholic Church, edited by Charles G. Herbermann ... [et al.]
Encyclopedia of early Christianity, editor, Everett Ferguson; associate editors, Michael P. McHugh, Frederick W. Norris
Standing in God's holy fire : the Byzantine tradition, McGuckin, John Anthony
Light from the East: Icons in Liturgy and Prayer - Evdokimov, Michel
The Epistles of St Symeon the New Theologian, by Symeon, the New Theologian, Saint, 949-1022
The Byzantine Legacy in the Orthodox Church, Meyendorff, John
Two Outstanding Cases in Byzantine Spirituality : the Macarian Homilies and Symeon the New Theologian, Hatzopoulos, Athanasios
St John Damascene: Tradition and Originality in Byzantine Theology, by Louth, Andrew, Professor of Patristic and Byzantine Studies, University of Durham, and General Editor (with Gillian Clark) of Oxford Early Christian Studies
The Byzantine Christ : person, nature, and will in the Christology of Saint Maximus the Confessor, Demetrios Bathrellos
