TRANSLATIONS.—German by K. A. H. Kellner (2 vols. Cologne, 1882) and selections in Bibliothek der Kirchenvdter (1869, 1872); English by S. Thelwall and others in Ante-Nicene Fathers, iii. and iv., and (apologetic and practical writings) by C. Dodgson in Library of the Fathers, x. (Oxford, 1842). For a complete bibliography see G. Kruger, Hist. of Early Christian Literature (Eng. tr. New York and London, 1897) ; Herzog-Hauck, Realencyk. fur Prot. Theologie, xix.; and O. Bardenhewer, Petrology (Eng. tr. Freiburg im Breisgau and St Louis, 1908), A large number of earlier monographs on special points are cited in the 9th edn. of the Ency. Brit. (A. HA.; X.)