Franco- Borges, Graciete, Maria de Fátima Sousa Ramos, Maria de Luz Vale-Dias, y Piedade Vaz-Rebelo. «Pro-Social Behavior, Empathy, Interpersonal and Trust Beliefs on Peers During Adolescence: Study of Their Relationship With a Sample of 181 Portuguese Adolescents of the 3rd Cycle (7º, 8º and 9º Year of Schooling)». Revista INFAD de Psicología. International Journal of Developmental and Educational Psychology. 2, no. 1 (julio 13, 2019): 129–132. Accedido mayo 4, 2024. https://revista.infad.eu/index.php/IJODAEP/article/view/1415.