GALÚCIO, A. V. Heritage languages, linguistic obsolescence and motivations for learning in the context of indigenous school education: reflections, doubts, and challenges. Cadernos de Linguística, Campinas, SP, Brasil, v. 1, n. 3, p. 01–20, 2020. DOI: 10.25189/2675-4916.2020.v1.n3.id235. Disponível em: https://cadernos.abralin.org/index.php/cadernos/article/view/235. Acesso em: 21 feb. 2026.