VIVANCO, M. To be or not to be an auxiliary verb. The case of Spanish <poner(se) a + infinitive>. Borealis – An International Journal of Hispanic Linguistics, [S. l.], v. 8, n. 1, p. 35–54, 2019. DOI: 10.7557/1.8.1.4655. Disponível em: https://septentrio.uit.no/index.php/borealis/article/view/4655. Acesso em: 29 mar. 2024.