FreemanG. L.The relationship between perfprmance level and bodily activity level. J. exp. Psychol., 1940, 26, 602–608.
2.
LaceyJ. L.Psychophysiological approaches to the evaluation of psychotherapeutic process and outcome. In Research in psychotherapy. Proceedings of a conference, Washington, D. C., April 9–12, 1958. Washington, D. C.: Amer. Psychol. Assn, 1959.
3.
SchlosbergH.Three dimensions of emotion. In AbramsonH. A. (Ed.), Problems of consciousness. Transactions of the Fifth Conference, 1954. New York: Josiah Macy, Jr., Foundation, 1955. Pp. 11–42.
4.
StanleyW. C.SchlosbergH.The psychophysiological effects of tea. J. Psychol., 1953, 36, 435–448.
5.
WoodworthR. S.SchlosbergH.Experimental psychology. (Rev. ed.) New York: Holt, 1954.