GRÜN, B.; KOSMIDIS, I.; ZEILEIS, A. Extended Beta Regression in R: Shaken, Stirred, Mixed, and Partitioned. Journal of Statistical Software, [S. l.], v. 48, n. 11, p. 1–25, 2012. DOI: 10.18637/jss.v048.i11. Disponível em: https://www.jstatsoft.org/index.php/jss/article/view/v048i11. Acesso em: 9 dec. 2021.