Peirce, William F., and Louise F. Peirce. The Armenian Church. (The New world. Boston, 1897. 8°. v. 6, p. 56–69.) *DA
Proclus, Saint, patriarch of Constantinople. Ein Briefwechsel zwischen Proklos und Sahak. Aus dem Armenischen übersetzt von P. Aristaces Vardanian. (Wiener Zeitschrift für die Kunde des Morgenlandes. Wien, 1913. 8°. Bd. 27, p. 415–441.) *OAA
Ricaut, Paul. The present state of the Greek and Armenian churches, anno Christi, 1678. London: John Starkey, 1679. 16 p.l., 452 p. 12°. ZNB
Sahak, patriarch. The Armenian canons of St. Sahak Catholicos of Armenia (390–439 A.D.). [Translated by F. C. Conybeare.] (American journal of theology. Chicago, 1898. 8°. v. 2, p. 828–848.) ZEA
—— Isaaci magnæ Armeniæ catholici oratio invectiva adversus Armenios. (In: Andreas Gallandius, Bibliotheca veterum patrum. Venetiis, 1781. f°. v. 14, p. 409–446.) ††ZEL
—— Narratio de rebus Armeniæ. (In: J. P. Migne, Patrologiæ cursus completus ... series Græca. Paris, 1864. 4°. tomus 132, col. 1237–1258.) ZEL
—— Sancti patris nostri Isaaci magnæ Armeniæ catholici, oratio invectiva adversus Armenios. (In: J. P. Migne, Patrologiæ cursus completus ... series Græca. Paris, 1864. 4°. tomus 132, col. 1155–1238.) ZEL
—— See also Proclus, Saint, patriarch of Constantinople.
Samuel, Polykarp. See Vrthanes Kherthol.
Schreiber, Ellis. The Armenian Church. (American Catholic quarterly review. Philadelphia, 1904. 8°. v. 29, p. 772–784.) *DA