CRIBARI-NETO, F.; ZEILEIS, A. Beta Regression in R. Journal of Statistical Software, [S. l.], v. 34, n. 2, p. 1–24, 2010. DOI: 10.18637/jss.v034.i02. Disponível em: https://www.jstatsoft.org/index.php/jss/article/view/v034i02. Acesso em: 21 may. 2022.