MALTSBERGER, B. Minutes of Texas Prickly Pear Council. Journal of the Professional Association for Cactus Development, [S. l.], p. 93–95, 1990. DOI: 10.56890/jpacd.vi.400. Disponível em: https://www.jpacd.org/jpacd/article/view/400. Acesso em: 16 oct. 2025.