Fathers of the second century: Hermas, Tatian, Athenagoras, Theophilus and Clement of Alexandria (entire) - Hermas ca. 2. Jh.; Tatianus Syrus -172; Athenagoras Atheniensis ca. 2. Jh.; Theophilus Antiochenus -186; Clemens Alexandrinus ca. 150-215; Roberts, Alexander; Donaldson, James; Coxe, A. Cleveland (Ante-Nicene fathers, 1885)