found: Cocchini, F. Origene, 1979: t.p. (Origene)
found: Methodius. Uczta, 1980 (a.e.) t.p. (Orygenes)
found: Martínez Pastor, M. Teología de la luz en Orígenes, 1963.
found: Enc. Brit., c1992 (Origen, b. c. 185, probably Alexandria, Egypt; d. c. 254, Tyre, Phoenicia; full name: Oregenes Adamantius)
found: Contra Celsum libri VIII, 2001: CIP t.p. (Origenis)
found: al-Ṣalh̄, 1975: t.p. (Ūrījānūs) p. 5 (b. between 183 and 186, probably in Alexandria)
found: LC/NAF 1 Dec. 2010 678 info. (b. probably in Alexandria, 184 or 185; d. probably Tyre, 253 or 254)
Origen
