- Ricardo Cerri, Ronaldo C. Prati, editors, Intelligent Systems - 9th Brazilian Conference, BRACIS 2020, Rio Grande, Brazil, October 20-23, 2020, Proceedings, Part I. Volume 12319 of Lecture Notes in Computer Science, Springer, 2020.
- Ricardo Cerri, Ronaldo C. Prati, editors, Intelligent Systems - 9th Brazilian Conference, BRACIS 2020, Rio Grande, Brazil, October 20-23, 2020, Proceedings, Part II. Volume 12320 of Lecture Notes in Computer Science, Springer, 2020.