Authors: Paul Ekman, Wallace V. Friesen, Maureen J. O’Sullivan, Anthony K.C. Chan, Irene Diacoyanni-Tarlatzis, Karl G. Heider, Rainer Krause, William Ayhan LeCompte, T. K. Pitcairn, Pio E. Ricci-Bitti, Klaus R. Scherer, Masatoshi Tomita, A. Tzavaras - Journal of Personality and Social Psychology 1987 cited by 1,297
