i M. Zuckerman, J. Lipets, J. Koivumake, & R. Rosenthal
, "Encoding and Decoding
Nonverbal Cues of Emotion," Journal of Personality and Social Psychology 32 (1975), 1068-
1076; R. Howell and E. Jorgense, "Accuracy of Judging Unposed Emotional Behavior in a
Natural Setting: A Replication Study," Journal of Social Psychology 81 (1970), 269-270; J.
Boucher and P. Ekman, "Facial Areas of Emotional Information," Journal of Communication
25 (1975), 21-29; Burgoon, Buller, and Woodall, 1989; P. Ekman and W. V. Friesen,
Unmasking the Face
(Englewood Cliffs, NJ: Prentice-Hall, 1975); Argyle, 1988;
I. E. Alexander and E. Y. Babad, "Returning the Smile of the Stranger: Within-culture and
Cross-Cultural Comparisons of Israeli and American Children," Genetic Psychology
Monographs 103 (1981), 31-77; C. R. Brannigan and D. A. Humphries, "Human Nonverbal
Behavior, a Means of Communication," In N. Blurton Jones (Ed.), Ethological Studies of
(pp. 37-74) (London: Cambridge University Press
, 1972); M. LaFrance and
C. Mayo, Moving Bodies (Monterey, CA: Brooks/Cole, 1978).