Abstract

Get full access to this article
View all access options for this article.
References
1.
Ekman
P.
, &
Friesen
W. V.
Pictures of facial affect . Palo Alto, CA : Consulting Psychologists' Press , 1976 .
2.
Ekman
P.
, &
Oster
H.
Facial expressions of emotion . Annual Review of Psychology , 1979 , 30 , 527 –554 .
