HAHSLER, M.; PIEKENBROCK, M.; DORAN, D. dbscan: Fast Density-Based Clustering with R. Journal of Statistical Software, [S. l.], v. 91, n. 1, p. 1–30, 2019. DOI: 10.18637/jss.v091.i01. Disponível em: https://www.jstatsoft.org/index.php/jss/article/view/v091i01. Acesso em: 26 apr. 2024.