Mainit (Surigao). Notary. and Lozada, Ceferino. (1989) Notarial records, 1935-1940. Filmed by the Genealogical Society of Utah, Salt Lake City, Utah.
Omoto, Keichi (1989) Genetic studies of human populations in Asian-Pacific area with special reference to the origins of the Negritos. Current Aspects of Biogeography in West Pacific and East Asian Regions. pp. 135-146.
![[up]](/style/images/multi_up.png)
Up a level