PARKS, Roger. The Historical-comparative Classification of Colombian Inga (Quechua). Kansas Working Papers in Linguistics, [S. l.], v. 15, p. 73–99, 1990. DOI: 10.17161/KWPL.1808.439. Disponível em: https://journals.ku.edu/kwpl/article/view/17849.. Acesso em: 2 may. 2024.