This work is a reconstruction of Greek, Armenian, and Syriac versions of an early Christian text that explains to the Emperor why Christianity is the only philosophically adequate religion.

This article is a close translation, with explanatory notes, of the treatise Tattuva-Kattalei, the law of things according to their essential nature. This treatise was probably designed as a guide or manual for the Guru.

The author sets out to uncover more about the religion of the Achaemenian Kings and the Zoroastrian religion through many different kinds of ancient inscriptions and texts, both Persian and non-Persian.

Sachau here gives an annotated German translation, with lengthy introduction, of the controversial Chronicle of Arbela, which gives sketches of 20 early bishops (104-511) of the city, including mention of martyrdoms under the Persians.

This volume constitutes a documentary history of the Maronites and their relationship to Rome from the 6th to the 16th century. The author provides texts in Latin, Arabic, Syriac, and French to illustrate this history.

Barhebraeus' Book of the Dove, a manual for monks, with a spiritual autobiography, is here given in English translation with a substantial introduction (123 pages).

A.J. Wensinck (1882–1939) here offers an English translation of Isaac of Nineveh’s (late 7th cent.) mystical work, with a total of 82 chapters on various spiritual themes. An introduction and indices accompany the translation.

In this work, two volumes in one, Middeldorpf presents an edition of a large part of the Old Testament (2 Kings, Isaiah, the Minor Prophets, Proverbs, Job, Song of Songs, Lamentations, and Ecclesiastes) together with over 250 pages of commentary.

This volume contains the English translation of the histories of Rabban Sawma and Mar Yahbalaha III (ca. 1230-1300) and their travels from China across Persia into Iraq. The translator also offers over 100 pages of prefatory material.

This volume, intended for general readers, covers the history and characteristics of the Maronite Church from its earliest times to the end of the nineteenth century.