MICHELON, Claudio. Native sources and comparative resources: unjustified enrichment in Brazil after the 2002 Civil Code. Revista de Direito Civil Contemporâneo , [S. l.], v. 9, n. 3, p. 243–276, 2016. Disponível em: https://ojs.direitocivilcontemporaneo.com/index.php/rdcc/article/view/176. Acesso em: 8 set. 2026.