1. CAMPOS, J. J., & JOHNSON, H. J. The effects of verbalization instructions and visual attention on heart rate and skin conductance. Psychophysiology, 1966, 2, 305–310.
2. CAMPOS, J. J., & JOHNSON, H. J. The effect of affect and verbalization instructions of directional fractionation of autonomic response. Psychophysiology, 1967, 3, 245–290.
3. JOHNSON, H. J., & CAMPOS, J. J. The effect of cognitive tasks and verbalization instructions on heart rate and skin conductance. Psychophysiology, 1967, 4, 143–150.
4. LACEY, J. I. Psychophysiological approaches to the evaluation of psychotherapeutic process and outcome. In E. A. Rubenstein and M. B. Parloff (Eds.), Research in psychotherapy. Washington, O.C.: American Psychological Association, 1959.
5. LACEY, J. I., KAGAN, J., LACEY, B. C., & MOSS, H. A. The visceral level: Situational determinants and behavioral correlates of autonomic response. In P. Knapp (Ed.), Expression of the emotions in man. New York: International Universities, 1963.