1. Thompson, R. K. R.Auditory cued reversal and matching-to-sample learning by rhesus monkeys. Paper presented at the Eighth International Congress of Primatology, Florence, Italy, July 1980.
2. Thompson, R. K. R.Nonconceptual auditory matching by a rhesus monkey reflects biological constraints on cognitive processes? Paper presented at the Northeastern Meeting of the Animal Behavior Society, Kingston, Ontario, October 1981.