UFRN, PPGD. “Collision of Fundamental Rights, Balancing and Proportionality in the View of Robert Alexy”. Digital Journal Constitution and Guarantee of Rights 9, no. 1 (October 5, 2016): 137–155. Accessed November 13, 2026. https://www.periodicos.ufrn.br/constituicaoegarantiadedireitos/article/view/10327.