Villa, R. L. (2001). House honors former speaker. Manila Bulletin.
Lua i Stíl Chicago (17ú heag.)Villa, Rod L. "House Honors Former Speaker." Manila Bulletin 2001.
Lua MLA (9ú heag.)Villa, Rod L. "House Honors Former Speaker." Manila Bulletin, 2001.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.