GRÜN, B.; HORNIK, K. topicmodels: An R Package for Fitting Topic Models. Journal of Statistical Software, [S. l.], v. 40, n. 13, p. 1–30, 2011. DOI: 10.18637/jss.v040.i13. Disponível em: https://www.jstatsoft.org/index.php/jss/article/view/v040i13. Acesso em: 29 mar. 2024.