神の人
↑ Three-Hundred Sayings of the Ascetics of the Orthodox Church (Moscow, 2011 Orthodox Missionary Society of Venerable Serapion Kozheozersky)
↑ Walking with God - Syriac Orthodox Church of Antioch
↑ The Dogmatic Tradition of the Orthodox Church; Greek Orthodox Archdiocese of America
↑ GABRIEL - JewishEncyclopedia.com
↑ CHURCH FATHERS: Two Epistles on Virginity (Clement)
↑ CHURCH FATHERS: Epistle to the Romans (St. Ignatius)