Perspectives pour l'étude des Églises du Caucase. - Esbroeck, Michael : van <SJ>. (OLS)http://semarc/name/30688 (Christian east its institutions & its thought)

Marcellus of Ancyra on Origen and arianism. - Logan, Alastair H.B. (OLS)http://semarc/name/85974 (Origeniana septima)