P. Montoya, J. J. Campos, and R. Schandry, “See red? Turn pale? Unveiling Emotions through Cardiovascular and Hemodynamic Changes”, Span. j. psychol., vol. 8, no. 1, pp. 79–85, Apr. 2005, Accessed: Dec. 06, 2025. Available: https://revistas.ucm.es/index.php/SJOP/article/view/SJOP0505120079A