National Research Council of the Philippines. Conference. (2004). Proceedings of the 2004 annual scientific sessions. NRCP.
Lua i Stíl Chicago (17ú heag.)National Research Council of the Philippines. Conference. Proceedings of the 2004 Annual Scientific Sessions. Bicutan, Taguig City: NRCP, 2004.
Lua MLA (9ú heag.)National Research Council of the Philippines. Conference. Proceedings of the 2004 Annual Scientific Sessions. NRCP, 2004.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.