Thomas Aquinas; Robert Maynard Hutchins, ed. in chief.
19. Thomas Aquinas I: The Summa Theologica of Saint Thomas Aquinas, Vol. I : Translated by Fathers of the English Dominican Province, Revised by Daniel J. Sullivan / Thomas Aquinas; Robert Maynard Hutchins, ed. in chief. - Great Books of the Western World. - The University of Chicago : Encyclopædia Britannica, Inc, 1952.
19. Thomas Aquinas I: The Summa Theologica of Saint Thomas Aquinas, Vol. I : Translated by Fathers of the English Dominican Province, Revised by Daniel J. Sullivan / Thomas Aquinas; Robert Maynard Hutchins, ed. in chief. - Great Books of the Western World. - The University of Chicago : Encyclopædia Britannica, Inc, 1952.