NÚÑEZ PERTEJO, P. The Progressive from Old English to Early Modern English. SELIM. Journal of the Spanish Society for Medieval English Language and Literature., [S. l.], v. 9, n. 1, p. 21–34, 2019. DOI: 10.17811/selim.9.1999.21-34. Disponível em: https://reunido.uniovi.es/index.php/SELIM/article/view/13507. Acesso em: 3 may. 2024.