Jabarkan Populasi dari Suku Semai

Dinamika kependudukan suku Semai di Malaysia:

Di semua kelompok umur, populasi pria cenderung melebihi populasi wanita, yang mungkin karena tingginya angka kematian ibu melahirkan.

Dentan, Robert Knox, 1968, The Semai: A Nonviolent People of Malaya, Holt, Rinehart and Winston, ; repr. 1979 as Fieldwork Edition, Case Studies in Cultural Anthropology, New York, Holt, Rinehart and Winston.

De Waal, Frans, 2005, Our Inner Ape: A Leading Primatologist Explains Why We Are Who We Are, Riverhead Books.

Bonta, Bruce D. 1997. "Cooperation and Competition in Peaceful Societies." Psychological Bulletin 121(2):299-320.