Villaroel, F. The University of Santo Tomas: A historical outline. Philippiniana Sacra.
Lua i Stíl Chicago (17ú heag.)Villaroel, Fidel. "The University of Santo Tomas: A Historical Outline." Philippiniana Sacra .
Lua MLA (9ú heag.)Villaroel, Fidel. "The University of Santo Tomas: A Historical Outline." Philippiniana Sacra, .
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.