Philippines. National Census and Statistics Office. (1990). 1971 Census of agriculture. NCSO.
Lua i Stíl Chicago (17ú heag.)Philippines. National Census and Statistics Office. 1971 Census of Agriculture. Manila: NCSO, 1990.
Lua MLA (9ú heag.)Philippines. National Census and Statistics Office. 1971 Census of Agriculture. NCSO, 1990.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.