En dehors de son édition du Nouveau Testament en grec (1896), ses principaux ouvrages sont Ephrem Syrus (1904), Early Eastern Christianity (1904), The Religion of the Manichees (1925), Church and gnosis (1932)[2].
The four Gospels in Syriac, transcribed from the Sinaitic palimpsest (1894) with Robert L. Bensly and J. Rendel Harris, introduction by Agnes Smith Lewis (1894)
The New Testament in Greek (1896), editor of second edition
The Old Latin and the Itala (1896)
Fragments of the Books of Kings according to the Translation of Aquila (1897)
Notes. Saint Mark XV in codex k[3], JTS 1900, ss. 278-279.
Two Lectures on the Gospels (1901)
Saint Ephraim's Quotations From The Gospel (1901)
Criticism of the New Testament: St. Margaret's Lectures (1902) with Frederic G. Kenyon, A. C. Headlam and others
Early Eastern Christianity: Saint Margaret's Lectures on the Syriac Speaking Church (1904)
Further Notes on codex k[4], JTS 1904, ss. 100-107.
Evangelion da-mepharreshe: The Curetonian Version of the Four Gospels, with the readings of the Sinai Palimpsest. I. Text; II: Introduction and Notes (1904)
The Gospel History and its Transmission (1907)
Codex Alexandrinus, Journal of Theological Studies XI (Oxford, 1909–1910), p. 663–666.
Jewish and Christian Apocalypses (1914) Schweich Lectures on Biblical Archaeology of the British Academy 1913