1. Broadbent, D. E. (1971). Decision and stress. New York: Academic Press.
2. Cohen, S. I., & Shmavonian, B. M. (1967). Catecholamines, vaso-motor conditioning and aging. In L. Gitman ( Ed. ), Endocrine and aging (pp. 102–141). Springfield, IL: Thomas.
3. Cutler, N. R., & Hodes, J. E. (1983). Assessing the noradrenergic system in normal aging: A review of methodology. Experimental Aging Research, 9, 123–128.
4. Easterbrook, J. A. (1959). The effect of emotion on cue utilization and the organization of behavior. Psychological Review, 66, 183–201.
5. Eisdorfer, C. (1968). Arousal and performance: Experiments in verbal learning and a tentative theory. In G. Talland (Ed.), Human behavior and aging: Recent advances in research and theory (pp. 189–216). New York: Academic Press.