Beyer, H. O. (1917). Population of the Philippine Islands in 1916. Philippine Education Co..
Lua i Stíl Chicago (17ú heag.)Beyer, H. Otley. Population of the Philippine Islands in 1916. Manila: Philippine Education Co., 1917.
Lua MLA (8ú heag.)Beyer, H. Otley. Population of the Philippine Islands in 1916. Philippine Education Co., 1917.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.