Animal cognition in nature : the convergence of psychology and biology in laboratory
and field / edited by Russell P. Balda, Irene M. Pepperberg, Alan C. Kamil. - San
Diego : Academic Press, cop. 1998
Information trouvée : Department of Ecology and evolutionary biology, College of arts and science, the University
of Arizona, Tucson, USA
http://authorities.loc.gov/cgi-bin/Pwebrecon.cgi?DB=local&PAGE=First.
http://www.alexfoundation.org/irene.htm