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[文献書誌] Hamai,M.: "New records of within-group infanticide and cannibalism in wild chimpanzees of Mahale,Tanzania" Primates. 33. (1992)
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[文献書誌] Nishida,T.: "Left Nipple suckling Preference in wild chimpanzees" Ethology and Sociobiology. 13. (1992)
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[文献書誌] Tsukahara,T.: "Lions eat chimpanzees" American Journal of Primatology. (1992)
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[文献書誌] Nishida,T.: "Meatーsharing as a coalition strategy of an alpha male chimpanzee?In:Human Origins" The University of Tokyo Press, (1992)
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[文献書誌] Uehara,S.: "Characteristics of predation by the chimpanzees in the Mahale Mountains National Park,Tanzenia-.In:Human Origins" The University of Tokyo Press, (1992)