Oliveira, Roberta Pires, Elena Godoi, e Rodolfo Ilari. 2012. “SER AND ESTAR IN BRAZILIAN PORTUGUESE, WITH PARTICULAR REFERENCE TO CHILD LANGUAGE ACQUISITION”. Cadernos De Estudos Linguísticos 16 (novembro). Campinas, SP:165-74. https://doi.org/10.20396/cel.v16i0.8636756.