A. Martin. Origen and the Alexandrian Tradition. Papers of the 8th International Origen Congress, Pisa, 27-31 August 2001, Origeniana octava, Vol. 1, 164, Leuven et al., (2003)
G. Stroumsa. Origen and the Alexandrian Tradition. Papers of the 8th International Origen Congress, Pisa, 27-31 August 2001, Origeniana octava, Vol. 1, 164, Leuven et al., (2003)
S. Mimouni. Origen and the Alexandrian Tradition. Papers of the 8th International Origen Congress, Pisa, 27-31 August 2001, Origeniana octava, Vol. 1, 164, Leuven et al., (2003)
A. Jakab. Origen and the Alexandrian Tradition. Papers of the 8th International Origen Congress, Pisa, 27-31 August 2001, Origeniana octava, Vol. 1, 164, Leuven et al., (2003)
B. Schwenk. Spätantike und Christentum: Beiträge zur Religions- und Geistesgeschichte der griechisch-römischen Kultur und Zivilisation der Kaiserzeit, Akad.-Verl., Berlin, (1992)
P. Parsons. I papiri letterari cristiani. Atti del Convegno Internazionale di Studi in Memoria di Mario Naldini, Firenze, 10 - 11 giugno 2010, 13, Istituto Papirologico "G. Vitelli", Firenze, (2011)
R. Bagnall. I papiri letterari cristiani. Atti del Convegno Internazionale di Studi in Memoria di Mario Naldini, Firenze, 10 - 11 giugno 2010, 13, Istituto Papirologico "G. Vitelli", Firenze, (2011)
S. Griffith. Shaping the Middle East : Jews, Christians, and Muslims in an age of transition, 400-800 C.E., University Press of Maryland, Bethesda, Md., (2011)
J. Beaucamp (Eds.) Monographies / Centre de Recherche d'Histoire et Civilisation de Byzance Assoc. des Amis du Centre d'Histoire et Civilisation de Byzance, Paris, (2010)