Adrian Fortescue, The Lesser Eastern Churches, pp. 22. Published by Catholic Truth Society, 1913. Original from the University of Michigan.[3][მკვდარი ბმული]
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Alexander Roberts & James Donaldson (eds.), The Writings of the Fathers Down to AD 325: Ante-Nicene Fathers vol. 8 (Peabody, Massachusetts: Hendrickson Publishers, 1994), 657-672. [2]დაარქივებული 2008-02-27 საიტზე Wayback Machine.
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Alexander Roberts & James Donaldson (eds.), The Writings of the Fathers Down to AD 325: Ante-Nicene Fathers vol. 8 (Peabody, Massachusetts: Hendrickson Publishers, 1994), 657-672. [2]დაარქივებული 2008-02-27 საიტზე Wayback Machine.