Viegas, Ricardo G., Armando M. Oliveira, y Ricardo Gaspar Viegas. «Comparing Adults and Adolescents Regarding the Scope Insensitivity of Value Curves: A Functional Measurement Approach». Universitas Psychologica 15, no. 3 (octubre 7, 2016): 1–14. Accedido mayo 11, 2025. https://ojspuj.repositoriodigital.com/index.php/revPsycho/article/view/16768.