FRITZ, Heinrich; GARCÍA-ESCUDERO, Luis A.; MAYO-ISCAR, Agustín. tclust: An R Package for a Trimming Approach to Cluster Analysis. Journal of Statistical Software, [S. l.], v. 47, n. 12, p. 1–26, 2012. DOI: 10.18637/jss.v047.i12. Disponível em: https://www.jstatsoft.org/index.php/jss/article/view/v047i12. Acesso em: 31 mar. 2025.