ALTMAN, M.; GILL, J.; MCDONALD, M. P. accuracy: Tools for Accurate and Reliable Statistical Computing. Journal of Statistical Software, [S. l.], v. 21, n. 1, p. 1–30, 2007. DOI: 10.18637/jss.v021.i01. Disponível em: https://www.jstatsoft.org/index.php/jss/article/view/v021i01. Acesso em: 5 dec. 2022.