Bandeira, G. dos A. F. “‘Aqui Compra Se Gallinhas E Ms Alguma cousa’: A Study on the Variable Phenomenon of Concordance in the Context of Synthetic or Pronominal Passive, in Handwritten Letters of the 19th Century”. Travessias, vol. 15, no. 1, Apr. 2021, p. e25666, doi:10.48075/rt.v15i1.25666.