Lua APA (7ú heag.)
Deferrari, R. J., & Barry, M. I. (1956). A complete index of the Summa Theologica of St. Thomas Aquinas. Catholic University of America.
Lua i Stíl Chicago (17ú heag.)
Deferrari, Roy Joseph, agus Mary Inviolata Barry. A Complete Index of the Summa Theologica of St. Thomas Aquinas. Washington (DC): Catholic University of America, 1956.
Lua MLA (9ú heag.)
Deferrari, Roy Joseph, agus Mary Inviolata Barry. A Complete Index of the Summa Theologica of St. Thomas Aquinas. Catholic University of America, 1956.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.