THEUSSL, Stefan; FEINERER, Ingo; HORNIK, Kurt. A tm Plug-In for Distributed Text Mining in R. Journal of Statistical Software, [S. l.], v. 51, n. 5, p. 1–31, 2012. DOI: 10.18637/jss.v051.i05. Disponível em: https://www.jstatsoft.org/index.php/jss/article/view/v051i05. Acesso em: 30 mar. 2025.