Dzokoto V., Wallace D. S., Peters L. & Bentsi-Enchill E. (2014). Attention to emotion and non-western faces: Revisiting the facial feedback hypothesis. The Journal of General Psychology, 141, 151–168; Mori K. & Mori H. (2009). Another test of the passive facial feedback hypothesis: When your face smiles, you feel happy. Perceptual and Motor Skills, 109, 76–78.
