J. A. Russell, P. Carrera, and J. M. Fernández-dols, “Are Facial Displays Social? Situational Influences in the Attribution of Emotion to Facial Expressions”., Span. j. psychol., vol. 5, no. 2, p. 119, Jan. 2002, Accessed: Dec. 06, 2025. Available: https://revistas.ucm.es/index.php/SJOP/article/view/SJOP0202220119A