The Apostolic Tradition by Paul F. Bradshaw Apostolic Tradition conventionally attributed to Hippolytus of Rome: synoptic presentation in English of the various witnesses to its text. a composite document made up of a number of layers and strands of diverse provenance and compiled over a period of time. Online available.

Didache by Kurt Niederwimmer One of the oldest extracanonical Christian documents. a catechism? Online available.

The Didache by Jonathan A. Draper edited volume includes essays and responses from specialists in the Didache

The liturgical portions of the Didascalia by Sebastian Brock

The Didascalia Apostolorum by Alistair Stewart-Sykes takes full account of the various textual witnesses. here an entirely new compositional hypothesis is proposed in which the work is shown to be composite and to include sources of much greater antiquity than the period of final redaction. full commentary.

The canons of Hippolytus by Carol Bebawi

Les Canons d'Hippolyte. Édition critique de la version arabe by René-Georges Coquin

The Canons of Athanasius of Alexandria [electronic resource] : the Arabic and Coptic versions by Wilhelm Riedel and W.E. Crum Online available.

Didascalia Apostolorum syriace by Paulus de Lagarde

Didascaliae apostolorum, Canonum ecclesiasticorum, Traditionis apostolicae versiones Latinae by Erik Tidner

The Didascalia apostolorum in Syriac by Arthur Vööbus

Les constitutions apostoliques by Marcel Metzger

La tradition apostolique by B. Botte