MCLACHLAN, G.; LEE, S. X. EMMIXuskew: An R Package for Fitting Mixtures of Multivariate Skew t Distributions via the EM Algorithm. Journal of Statistical Software, [S. l.], v. 55, n. 12, p. 1–22, 2013. DOI: 10.18637/jss.v055.i12. Disponível em: https://www.jstatsoft.org/index.php/jss/article/view/v055i12. Acesso em: 28 nov. 2021.