Donat, J. (1944). Summa philosophiae Christianae (Ed. 8 et 9 recognita.). Herder.
Lua i Stíl Chicago (17ú heag.)Donat, Josef. Summa Philosophiae Christianae. Ed. 8 et 9 recognita. Barcelona: Herder, 1944.
Lua MLA (9ú heag.)Donat, Josef. Summa Philosophiae Christianae. Ed. 8 et 9 recognita. Herder, 1944.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.