Lim, R. M. (1998). 90th yr of excellence: UP Manila : pulse for service, nationhood continues. Philippine Star.
Lua i Stíl Chicago (17ú heag.)Lim, Ramon M. "90th Yr of Excellence: UP Manila : Pulse for Service, Nationhood Continues." Philippine Star 1998.
Lua MLA (9ú heag.)Lim, Ramon M. "90th Yr of Excellence: UP Manila : Pulse for Service, Nationhood Continues." Philippine Star, 1998.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.