MARSAGLIA, G.; TSANG, W. W. Some Difficult-to-pass Tests of Randomness. Journal of Statistical Software, [S. l.], v. 7, n. 3, p. 1–9, 2002. DOI: 10.18637/jss.v007.i03. Disponível em: https://www.jstatsoft.org/index.php/jss/article/view/v007i03. Acesso em: 4 dec. 2021.