Savage-Rumbaugh S., Lewin R. 1994. Kanzi: The Ape at the Brink of the Human Mind. New York: John Wiley amp; Sons.
Seyfarth R.M., Cheney D.L. 1980. The Ontogeny of Vervet Monkey Alarm Calling Behaviour: A Preliminary Report. Z. Tierpsychol. Bd. 54, p. 37—56.
Shannon C.E. 1948. A mathematical theory of communication. Bell System Techn. J., V. 27, p. 623—656.
Temerlin M.K. 1975. Lucy: Growing up Human. Palo Alto, Calif.: Science and Behaviour Books.
Terrace H.S. 1984. Simultaneous chaining: The problem it poses for traditional chaining theory. In: M.L. Commons, R.J. Herrnstein, A.R. Wagner (Eds.). Quantitative Analyses of Behavior: Discrimination Processes. Cambridge, MA: Ballinger Publishing Co. p. 115—138.
Theberge J.B., Pimlott D.H. 1969. Observations of wolves at a rendezvous site in Algonquin Park. Can. Field Nat. V. 83, N2, p. 122—128.
Wasmann E. 1899. Die psychischen Fihigkeiten der Ameisen. Zoologuca, Bd. 26, s. 1-133.
Yerkes R.M. 1916. The Mental Life of Monkeys and Apes, a Study of Ideational Behavior. Behavior Monographs, Baltimore.
Zuberbьhler K.2000b. Referential labelling in Diana monkeys. Animal Behaviour, V. 59, p. 917—927.
2006:03:02