BORIK, Olga; GONZÁLEZ, Paz; VERKUYL, Henk. Comparing Tense Systems: the Primacy of the Pres/Past Opposition. Nordlyd, Tromsø, Norway, v. 31, n. 1, 2004. DOI: 10.7557/12.51. Disponível em: https://septentrio.uit.no/index.php/nordlyd/article/view/51. Acesso em: 4 may. 2026.