Philippines (Commonwealth). Commission of the census. (1940). Special bulletin. Bureau of Print.
Lua i Stíl Chicago (17ú heag.)Philippines (Commonwealth). Commission of the census. Special Bulletin. Manila: Bureau of Print, 1940.
Lua MLA (9ú heag.)Philippines (Commonwealth). Commission of the census. Special Bulletin. Bureau of Print, 1940.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.