Cristiano, L.B. and Fortilli, S. de C. 2021. Verbally based discourse markers: two hypotheses of language change in usages of the verb “crer” (to believe). Estudos Linguísticos (São Paulo. 1978). 50, 1 (Apr. 2021), 108–125. DOI:https://doi.org/10.21165/el.v50i1.3056.