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Wiber, Melanie G. a preliminary report, June Prill. an ecological adaptations of mountain populations Brett, Joanna. conclusion Cariño, и Sinai C. Hamada. Corporate Groups in the Productive Technology of the Ibaloi: A Preliminary Report. Baguio City: Cordillera Studies Center, University of the Philippines Baguio, 1984.

Wiber, Melanie G. a preliminary report, et al. Corporate Groups in the Productive Technology of the Ibaloi: A Preliminary Report. Cordillera Studies Center, University of the Philippines Baguio, 1984.