- Patricia Melin, Oscar Castillo, Janusz Kacprzyk, Marek Reformat, William Melek, editors, Fuzzy Logic in Intelligent System Design - Theory and Applications [North American Fuzzy Information Processing Society Annual Conference, NAFIPS 2017, 16-18 October, 2017, Cancun, Mexico]. Volume 648 of Advances in Intelligent Systems and Computing, Springer, 2018.
- Guilherme A. Barreto, Ricardo Coelho, editors, Fuzzy Information Processing - 37th Conference of the North American Fuzzy Information Processing Society, NAFIPS 2018, Fortaleza, Brazil, July 4-6, 2018, Proceedings. Volume 831 of Communications in Computer and Information Science, Springer, 2018.