1 Clement        In Progress, the Apocryphal Book of 1 Clement to The church at Corinth  
(I Clement here)      Intro    Was Clement Really the Third Pope?

2 Clement      The Book of 2nd Clements 

Barnabas 1        

The First Epistle of Barnabas(1)

Polycarp to the Phillipians     The Letter of Polycarp to the Phillipians

Shepherd of Hermas, and Introduction PDF             (The Complete Text)

Irenaeus, Against all Heresies