“Martin Heidegger and Michel Foucaut. “Sorgen”, “Selbst” and ‘Souci de Soi’ in the Constitution of Freedom”, Rev. Fac. Direito Univ. São Paulo, vol. 101, pp. 573–582, Jan. 2006, Accessed: Apr. 19, 2026. [Online]. Available: https://revistas.usp.br/rfdusp/article/view/67719