HORNIK, K.; GRÜN, B. movMF: An R Package for Fitting Mixtures of von Mises-Fisher Distributions. Journal of Statistical Software, [S. l.], v. 58, n. 10, p. 1–31, 2014. DOI: 10.18637/jss.v058.i10. Disponível em: https://www.jstatsoft.org/index.php/jss/article/view/v058i10. Acesso em: 10 aug. 2022.