The sulphur eaters illness, it's rituals, and the social order among the Tagbanwa Bagobos of South Central Mindanao, Philippines - Payne, Kenneth William (Ann Arbor, MI. University Microfilms, 1986)
Thesis (Ph.D.)--University of California, Berkeley, 1985.
Keywords: Bagobos -- Social life and customs; Tagbanuwas -- Social life and customs