1. Aquinas, Thomas, Questiones disputatae de Potentia Dei (trans. English Dominican Fathers; Westminster, MD: Newman Press 1952).
2. Aquinas, Thomas, Summa Theologica (trans. English Dominican Fathers; London: Burns & Oates 1920–1922).
3. Boff, L., Trinity and Society (Maryknoll, NY: Orbis Books 1988).
4. den Bok, N., Communicating the Most High. A Systematic Study of Person and Trinity in the Theology of Richard of St. Victor (Bibliotheca Victorina 7; Turnhout: Brepols 1996).
5. Bonaventura, Commentaria in primum librum Sententiarum, in Bonaventure, Commentaries on the First Book of Sentences (trans. A.F. Bugnolo; Mansfield, MA: Franciscan Archive 2014).