Baronas, J. E. de A., and V. Lini. “When Orality Is Present in Writing: Diachronic and Synchronic Data”. Estudos Linguísticos (São Paulo. 1978), vol. 40, no. 2, Apr. 2016, pp. 1073-8, https://revistas.gel.org.br/estudos-linguisticos/article/view/1362.