PINHEIRO, Marcia R. Universal Grammar. International Journal for Innovation Education and Research, Dhaka, Bangladesh, v. 4, n. 4, p. 34–37, 2016. DOI: 10.31686/ijier.vol4.iss4.529. Disponível em: https://scholarsjournal.net/index.php/ijier/article/view/529.. Acesso em: 1 jul. 2024.