1. Bonavita-Cougourdan, A., Clement, J. L., and Lange, C., 1987, Nestmate recognition: the role of cuticular hydrocarbons in the ant Camponotus vagus Scop, J. Entomol. Sci. 22:1–10.
2. Brennan, P. A., and Keveme, E. B., 2000, Neural mechanisms of olfactory recognition memory, in: Brain, Perception, Memory, J. Bolhuis, ed., Oxford University Press, Oxford, pp. 93–112.
3. Brown, R. E., Singh, P. B., and Roser, B., 1987, The major histocompatibility complex and the chemosensory recognition of individuality in rats, Physiol. Behav. 40:65–73.
4. Bruce, V. ed. 1991, Face Recognition, Lawrence Erlbaum Associates, Hillsdale, New Jersey.
5. Cheney, D. L., and Seyfarth, R. M., 1988, Assessment of meaning and the detection of unreliable signals by vervet monkeys, Anim. Behav. 36:477–486.