This library is built in the open.
If you spot an error, have a suggestion, or just want to say hello — we’d love to hear from you.

Abbeloos (J. B.). — De vita et scriptis Sancti Jacobi Sarugensis On the life and writings of Saint Jacob of Sarug, Louvain (Vanlinthout), 1867.
Abbeloos et Lamy. — Gregorii Barhebraei chronicon ecclesiasticum Ecclesiastical Chronicle of Gregory Barhebraeus, 3 vol., Louvain (Peeters), 1872.
Assemani (J. S.). — Bibliotheca Orientalis clementino-vaticana Clementine-Vatican Oriental Library, t. I-III, Rome, 1719-1728.
Baronius. — Annales ecclesiastici Ecclesiastical Annals, 37 vol., Bar-le-Duc, 1864-1883.
Cange (Du). — Glossarium ad Scriptores mediae et infimae graecitatis Glossary for writers of medieval and late Greek, 2 vol., Lyons, 1688.
The Catholic University Bulletin. Washington, 1895 sqq.
Chabot (J. B.). — De S. Isaaci Ninivitae vita, scriptis et doctrina On the life, writings, and doctrine of Saint Isaac of Nineveh, Paris (E. Leroux), 1892.
Denzinger (H.). — Ritus Orientalium, Coptorum, Syrorum et Armenorum in administrandis sacramentis Rites of the Orientals, Copts, Syrians, and Armenians in the administration of the sacraments, 2 vol., Würzburg, 1863.
Duval (R.). — Histoire politique, religieuse et littéraire d’Edesse jusqu’à la première croisade Political, religious, and literary history of Edessa until the first crusade, Paris (Imprimerie nationale), 1892.
— La littérature syriaque Syriac literature (no. 2 of ancient Christian literatures), 2nd ed., Paris (Lecoffre), 1900.
Frothingham (A. L.). — Stephen Bar Sudaili, the Syrian Mystic and the book of Hierotheos, Leyden (Brill), 1886.
Gibbon (E.). — The history of the decline and fall of the Roman Empire, Milman ed., 8 vol., Paris (Beaudry), 1840.
Graffin (R.). — Patrologia Syriaca Syriac Patrology, vol. I, Paris (F. Didot), 1894.
Guidi (Ignazio). — La lettera di Filosseno ai monaci di Tell ‘Adda (Teleda) The letter of Philoxenus to the monks of Tell ‘Adda (Teleda), Reale accademia dei Lincei (1884-85), Rome, 1886.
Hallier. — Untersuchungen über die Edessenische Chronik Investigations into the Edessene Chronicle, Leipzig Hinrichs, 1892.
Harduin. — Acta Conciliorum Acts of the Councils, 11 vol., Paris, 1715.
Hefele. — Conciliengeschichte nach den Quellen bearbeitet History of the Councils, based on the sources, 2nd ed., Freiburg im Breisgau (Herder), 9 vol, 1875-1890.
Hergenröther. — Histoire de l’Église History of the Church, translation by P. Bélet, 8 vol., Paris (V. Palmé), 1880.