Ruiz, Francisco J., álvaro I. Langer Herrera, Carmen Luciano, Adolfo J. Cangas, y Isabel Beltrán. 2013. «Measuring Experiential Avoidance and Psychological Inflexibility: The Spanish Version of the Acceptance and Action Questionnaire - II». Psicothema 25 (Número 1):123-29. http://156.35.33.188/index.php/PST/article/view/9877.