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[文献書誌] Matsuzawa, T.: "The Ai project : historical and ecological contexts."Animal Cognition. 6. 199-211 (2003)
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[文献書誌] Hayashi, M.: "Cognitive development in object manipulation by infant chimpanzees"Animal Cognition. 6. 225-233 (2003)
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[文献書誌] Myowa-Yamakoshi, M.: "Preference for human direct gaze in infant chimpanzees(Pan troglodytes)."Cognition. 89. 113-124 (2003)
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[文献書誌] Imura, T.: "Perception of depth from shading in infant chimpanzees(Pan troglodytes)."Animal Cognition. 6. 253-258 (2003)
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[文献書誌] Tanaka, M.: "Finger drawing by infant chimpanzees(Pan troglodytes)."Animal Cognition. 6. 245-251 (2003)
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[文献書誌] Tanaka, M.: "Visual preference by chimpanzees (Pan troglodytes) for photos of primates measured by a free choice-order task : implication for influence of social experience."Primates. 44. 157-165 (2003)