Figueiredo, Francisco José Quaresma de, e Quintino Martins de Oliveira. “A Deaf and a Hearing Student Learning Portuguese and Libras in a Tandem Context”. Revista do GEL 15, no. 3 (dezembro 31, 2018): 58–72. Acessado outubro 1, 2022. https://revistas.gel.org.br/rg/article/view/2389.