“‘Reyna’ (Syn. ‘Alfajayucan’) Is the Leading Cactus Pear Cultivar in Central México”. Journal of the American Pomological Society 48, no. 3 (July 1, 1994): 134–136. Accessed August 17, 2026. https://journal.americanpomological.org/index.php/jofaps/article/view/2080.