PENG, R. Caching and Distributing Statistical Analyses in R. Journal of Statistical Software, [S. l.], v. 26, n. 7, p. 1–24, 2008. DOI: 10.18637/jss.v026.i07. Disponível em: https://www.jstatsoft.org/index.php/jss/article/view/v026i07. Acesso em: 19 apr. 2024.