GRÜNWALDT, J. M.; GUEVARA, J. C.; GRÜNWALDT, E. G. Review of scientific and technical bibliography on the use of Opuntia spp. as forage and its animal validation. Journal of the Professional Association for Cactus Development, [S. l.], v. 17, p. 13–32, 2015. DOI: 10.56890/jpacd.v17i.59. Disponível em: https://www.jpacd.org/jpacd/article/view/59. Acesso em: 16 oct. 2025.