Teaching of the Twelve Apostles.
Apostolic constitutions.
(c) Epistles:—
The Abgar Epistles.
Epistle of Barnabas.
Epistle of Clement.
“Clement’s” 2nd Epistle of the Corinthians.
Clement’s Epistles on Virginity.
Clement’s Epistles to James.
Epistles of Ignatius.