
Cognition, Evolution and Behavior (Sara J. Shettleworth, 1998)- A great introduction to animal cognition
Comparative Cognition: Experimental Explorations of Animal Intelligence (Editors: Edward A. Wasserman, Thomas R. Zentall, 2006)
Comparative Vertebrate Cognition: Are Primates Superior to Nonprimates? Developments in Primatology: Progress and Prospects (Editors: Lesley J. Rogers, Gisela Kaplan, 2003)
The Cognitive Animal (Editors: Marc Bekoff, Colin Allen, Gordon Burghardt, 2002)
Animal Cognition in Nature (Editors: Russ P. Balda, Irene M. Pepperberg, Alan C. Kamil, 1998)
Animal Learning and Cognition: A Neural Network Approach (Problems in Behavioral Sciences) (Nestor A. Schmajuk, 1997)
Readings
in Animal Cognition (Editors: Marc Bekoff, Dale Jamieson,
1995)
Animal Cognition: Mental lives of animals (Clive D.Y. Wynne, 2002)
Mind of the Raven: Investigations and adventures with wolf-birds (Bernd Heinrich, 2000)