BULLARD, James. R Graphics. Journal of Statistical Software, Book Reviews, [S. l.], v. 16, n. 7, p. 1–3, 2006. DOI: 10.18637/jss.v016.b07. Disponível em: https://www.jstatsoft.org/index.php/jss/article/view/v016b07. Acesso em: 15 apr. 2025.