Lanzarini, Laura Cristina, Augusto Villa Monte, and César Armando Estrebou. “E-Mail Processing With Fuzzy SOMs and Association Rules”. Journal of Computer Science and Technology 11, no. 01 (April 1, 2011): p. 41–46. Accessed August 16, 2022. https://journal.info.unlp.edu.ar/JCST/article/view/686.