Palma, V. M., L. Ermakova, G. Sidorov, and C. Palma Preciado. “Four Lines, Different Deaths: Exploring the Classification of Humor in Calaveritas Poems”. International Journal of Combinatorial Optimization Problems and Informatics, vol. 17, no. 3, June 2026, pp. 82-97, doi:10.61467/2007.1558.2026.v17i3.1348.