A complete index of The Summa Theologica of St. Thomas Aquinas - Deferrari, Roy Joseph, <1890-1969>. (OLS)http://semarc/name/9142; Barry, M. Inviolata. (OLS)http://semarc/name/52792; Tommaso : d'Aquino, <santo, 1225-1274>. (OLS)http://semarc/name/423 (The Catholic University of America Press, 1956)