For Greek Christian spirituality, Egypt was the chosen land between the second and fifth century. The native form of this Alexandrian spirituality was expressed in Coptic until the ninth and tenth centuries, when Coptic spirituality began to compete with Arabic. (The Spirituality of the Christian East)
American Colony (Jerusalem), between 1898 and 1914
The Coptic Encyclopedia, Aziz S. Atiya, editor in chief
Claremont Coptic Encyclopedia, Claremont Colleges Digital Library
A Coptic Bibliography, Winifred Kammerer
An Index to the History of the Patriarchs of the Coptic Church, Lola Atiya
The Encyclopedia of Eastern Orthodox Christianity, John Anthony McGuckin (editor)
Eastern Christianity in the modern Middle East, edited by Anthony O'Mahony and Emma Loosley
Coptic Christology in Practice: Incarnation and Divine Participation in Late Antique and Medieval Egypt, Steven J. Davis
The Coptic Papacy in Islamic Egypt (641-1517), Mark N. Swanson
Les coptes d'Egypte sous Nasser : sainteté, miracles, apparitions, Brigitte Voile
Early Coptic Papacy: The Egyptian Church and its Leadership in Late Antiquity, Stephen J. Davis
The Copts and the West, 1439 - 1822: The European Discovery of the Eqyptian Church, by Alastair Hamilton
Early Egyptian Christianity from its Origins to 451 CE by C. Wilfred Griggs
Christian Egypt Ancient and Modern, Otto Meinardus
St. Mary and Anba Bishoy Australia Adelaide, Coptic Orthodox Church Australia Adelaide
North American Coptic Orthodox Directory, Coptic.org USA
Coptic Orthodox Church Network, St. Mark Coptic Church, New Jersey, USA
Claremont Coptic Encyclopedia, Claremont Colleges Digital Library