Facial expression and emotion.
On the universality and cultural specificity of emotion recognition: a meta-analysis.
MATSUMOTO AND EKMAN ' S JAPANESE AND CAUCASIAN FACIAL EXPRESSIONS OF EMOTION ( JACFEE ) : RELIABILITY DATA AND CROSS-NATIONAL DIFFERENCES
Observer-Based Measurement of Facial Expression With the Facial Action Coding System
Basic emotions, relations among emotions, and emotion-cognition relations.
Emotion and autonomic nervous system activity in the Minangkabau of west Sumatra.