PAYTON, Quinn C.; MCMANUS, Michael G.; WEBER, Marc H.; OLSEN, Anthony R.; KINCAID, Thomas M. micromap: A Package for Linked Micromaps. Journal of Statistical Software, [S. l.], v. 63, n. 2, p. 1–16, 2015. DOI: 10.18637/jss.v063.i02. Disponível em: https://www.jstatsoft.org/index.php/jss/article/view/v063i02. Acesso em: 30 mar. 2025.