BURCHETT, W. W.; ELLIS, A. R.; HARRAR, S. W.; BATHKE, A. C. Nonparametric Inference for Multivariate Data: The R Package npmv. Journal of Statistical Software, [S. l.], v. 76, n. 4, p. 1–18, 2017. DOI: 10.18637/jss.v076.i04. Disponível em: https://www.jstatsoft.org/index.php/jss/article/view/v076i04. Acesso em: 5 dec. 2022.