Ferreira Kaltner L, Cardozo Silva dos Santos M. The concept of letter in Fernão de Oliveira’s, João de Barros’ and Anchieta’s grammars: A historiographic reading. fortunatae [Internet]. 2023 June 13 [cited 2026 Nov. 12];(37):29-48. Available from: https://www.ull.es/revistas/index.php/fortvnatae/article/view/4741