1. AMERICAN PSYCHOLOGICAL ASSOCIATION. (1988). Thesaurus of psychological index terms (5th ed.). Washington, DC: Author.
2. BADDELEY, A. D. (1976). The psychology of memory. London: Harper & Row.
3. BARNES, D. (1989). Behavior-behavior analysis, human schedule performance, and radical behaviorism. The Psychological Record, 39, 339–350.
4. BARNES, D., & KEENAN, M. (April, 1989). Positive and negative transfer of stimulus functions, and generalization in the control of human schedule performance. Paper presented at the Easter Meeting of the Experimental Analysis of Behavior Group, Cambridge, England.
5. BARNES, D., McCULLAGH, P. D., & KEENAN, M. (in press). Stimulus equivalence in non-hearing impaired and hearing impaired children. The Analysis of Verbal Behavior.