* Kenneth E. Himma, "Anselm: Ontological Arguments for God's Existence",* History of the Ontological Argument with an annotated bibliography* Medieval Sourcebook: Gaunilo: In Behalf of the Fool, and Anselm's Reply* Medieval Sourcebook: Philosophers' Criticisms of Anselm's Ontological Argument for the Being of God* Paul E. Oppenheimer & Edward N. Zalta, "On the Logic of the Ontological Argument" from James Tomberlin ed., "Philosophical Perspectives 5: The Philosophy of Religion" (Atascadero: Ridgeview, 1991) pp.
* Онтологический аргумент Декарта в статье Лоуренса Нолана (Энциклопедия философии Стэнфорда)* Средневековый справочник: Gaunilo: In Behalf of the Fool, and Anselm’s Reply* Средневековый справочник: Philosophers' Criticisms of Anselm’s Ontological Argument for the Being of God* Paul E. Oppenheimer & Edward N. Zalta, «О логике онтологического аргумента» изд.