VALDEZ-CEPEDA, R. D.; BLANCO-MACÍAS, F.; GALLEGOS-VÁZQUEZ, C.; SALINAS-GARCÍA, G. E.; VÁZQUEZ-ALVARADO, R. E. Freezing Tolerance of Opuntia spp. Journal of the Professional Association for Cactus Development, [S. l.], v. 4, p. 105–116, 2001. DOI: 10.56890/jpacd.v4i.133. Disponível em: https://www.jpacd.org/jpacd/article/view/133. Acesso em: 19 dec. 2025.