Garaigordobil Landazábal, M. (2006) «Psychopathological Symptoms, Social Skills, and Personality Traits: A Study with Adolescents», The Spanish Journal of Psychology, 9(2), pp. 182–192. Disponible en: https://revistas.ucm.es/index.php/SJOP/article/view/SJOP0606220182A (Accedido: 19 julio 2026).