Some useful general references to topics presented in this chapter are appended.
2.
BardPhilip. “The Neurohumoral Basis of Emotional Reactions.” in The Foundations of Experimental Psychology. (Clark University Press: Worcester, Massachusetts, 1929.) pp. 449–487.
3.
LandisCarney. “The Expressions of Emotion.” Ibid., pp. 488–523.
4.
ReymertMartin L., and others. Feelings and Emotions. (The Wittenberg Symposium; Clark University Press: Worcester, Massachusetts, 1928, pp. xvi + 454.)
5.
TrolandL. T.Fundamentals of Human Motivation. (D. Van Nostrand Company, Inc.: New York, 1928, pp. vii + 521.)