LOBO-GUERRERO, M. Mary Ritchie Key. The grouping of South American Indian languages. Thesavrvs, [S. l.], v. 36, n. 2, p. 352–355, 2023. Disponível em: https://thesaurus.caroycuervo.gov.co/index.php/rth/article/view/1278. Acesso em: 19 abr. 2025.