Leite, M. Q. Considerations on Norm and Use of Portuguese Grammar in The Seventeenth Century – Amaro De Roboredo’s Methodo Grammatical Methodo Grammatical Para Todas As Linguas (1619). Filol. Linguíst. Port. 2011, 13 (2), 337-368. https://doi.org/10.11606/issn.2176-9419.v13i2p337-368.