D. Guillot Ortiz and P. Van der Meer, “Agave americana var. oaxacensis y el icono de Valentini (1719)”, Bot. complut., vol. 28, pp. 101–103, Sep. 2005, Accessed: Jul. 15, 2026. Available: https://revistas.ucm.es/index.php/BOCM/article/view/BOCM0404110101A