The Philocalia of Origen - Robinson, J. Armitage. (OLS)http://semarc/name/17510; Origenes, <ca. 184-253>. (OLS)http://semarc/name/467 (at the University Press, 1893)
Keywords: Origene <ca. 184-253> - Opere. (OLS)http://semarc/subject/122