HAMILTON, J. R. . Planting & Cultivating native Cactus for catle feed and wildlife utilization in South Texas. Journal of the Professional Association for Cactus Development, [S. l.], p. 35–41, 1992. DOI: 10.56890/jpacd.vi.446. Disponível em: https://www.jpacd.org/jpacd/article/view/446. Acesso em: 19 dec. 2025.