2005

• Bard KA. , Myowa-Yamakoshi M, Tomonaga M, Tanaka M, Costall A, Matsuzawa T

  Group differences in the mutual gaze of chimpanzees (Pan troglodytes).
  Developmental Psychology, 41: 616-624

• Hayashi M, Mizuno Y, Matsuzawa T

  How does stone-tool use emerge? Introduction of stones and nuts to naive chimpanzees in captivity.
  Primates, 46(2): 91-102.

• Matsumoto-Oda A, Tomonaga M

  "Intentional" control of sound production found in leaf-clipping display of Mahale chimpanzees
  Journal of Ethology, 23: 109-112

• Matsuzawa T

  Primate viewing
  Nature, 434, 21-22.

• Murai C, Kosugi D, Tomonaga M, Tanaka M, Matsuzawa T, Itakura S

  Can chimpanzee infants (Pan troglodytes) form categorical representations in the same manner as human infants(Homo sapiens)?
  Developmental Science, 8:3, pp 240-254

• Myowa-Yamakoshi M, Yamaguchi MK. , Tomonaga M, Tanaka M, Matsuzawa T

  Development of face recognition in infant chimpanzees (Pan troglodytes)
  Cognitive Development , 20, 49-63

• Takemoto H, Hirata S, Sugiyama Y

  The formation of the brush-sticks: modification of chimpanzees or the by-product of folding?
  Primates, 46, 183-190

• Takeshita H, Fragaszy D, Mizuno Y, Matsuzawa T, Tomonaga M, Tanaka M

  Exploring by doing: How young chimpanzees discover surfaces through actions with objects
  Infant Behavior & Development, 28, 316-328

• Tanaka M

  Dario Maestripieri (ed): Primate psychology Harvard University Press, Cambridge, 2003. 619 pp
  Primates, 46:75-76

• Ueno A, Matsuzawa T

  Response to novel food in infant chimpanzees: Do infants refer to mothers before ingesting food on their own?
  Behavioural Processes, 68(1):85-90