Books •
Outlines of a Philosophy of Religion by Hermann Lotze (1892) translator •
The Armenian Apology and Acts of Apollonius, and Other Monuments of Early Christianity (1896) •
The Demonology of the New Testament. I (1896) •
About the Contemplative Life; or the Fourth Book of the Treatise Concerning Virtues, by Philo Judaeus (1895) editor •
The Key of Truth, a Manual of the Paulician Church of Armenia (1898) •
The Story of Ahikar from the Syriac, Arabic, Armenian, Ethiopic, Greek and Slavonic Versions (1898) with J. Rendel Harris and Agnes Smith Lewis •
The Dreyfus Case (1899) •
Rituale Armenorum Being the Administration of the Sacraments & the Breviary Rites of the Armenian Church Together with the Greek Rites of Baptism & Epiphany edited from the oldest manuscripts (1905) with Arthur John Maclean •
Selections from the Septuagint According to the Text of Swete (1905) with St. George Stock, later as A Grammar of Septuagint Greek online •
The Armenian version of Revelation, Apocalypse of John the Divine (1907) editor •
Myth, Magic, and Morals: A Study of Christian Origins (1909) •
History of New Testament Criticism (1910) •
The Ring of Pope Xystus, Together with the Prologue of Rufinus (1910) •
The Life of Apollonius of Tyana: The Epistles of Apollonius and the Treatise of Eusebius. Philostratus (1912) translator, Loeb Classical Library, two volumes •
A Catalogue of the Armenian Manuscripts in the British Museum (1913) •
The Historical Christ; or, An investigation of the views of Mr. J. M. Robertson, Dr. A. Drews, and Prof. W. B. Smith (1914) •
Russian Dissenters (1921) •
The Armenian Church: Heritage and Identity. (St. Vartan Press: New York, 2001) edited by the Rev. Nerses Vrej Nersessian
Articles • "The Testament of Solomon" (translation),
Jewish Quarterly Review (October 1898) • "The History of Christmas",
The American Journal of Theology 3 (1899), 1–22 • "Antiochus Strategos, The Capture of Jerusalem by the Persians in 614 AD " (translation),
English Historical Review 25 (1910), 502–517 • "The Philosophical Aspects of the Doctrine of Divine Incarnation"
Jewish Quarterly Review (July 1895) • "The Demonology of the New Testament. I"
Jewish Quarterly Review July 1896 • "Christian Demonology. II"
Jewish Quarterly Review October 1896 • "Christian Demonology. III"
Jewish Quarterly Review April 1897 •
The Eusebian Form of the Text of Matthew 28:19 Zeitschrift für die neutestamentliche Wissenschaft (a journal) 2 (1901): 275–88 • "The Survival of Animal Sacrifices inside the Christian Church"
The American Journal of Theology January 1903 • "The History of the Greek Church"
The American Journal of Theology July 1903 ==References==