Ferreira Kaltner, L. and Cardozo Silva dos Santos, M. 2023. The concept of letter in Fernão de Oliveira’s, João de Barros’ and Anchieta’s grammars: A historiographic reading. Fortunatae. 37 (Jun. 2023), 29-48. DOI:https://doi.org/10.25145/j.fortunat.2023.37.02.