Gázquez, F., J. M. Calaforra, P. Forti, and G. Badino. “The Caves of Naica: A Decade of Research”. Boletín Geológico y Minero 127, no. 1 (March 30, 2016): 147–163. Accessed May 3, 2025. https://bgm.revistas.csic.es/index.php/bgm/article/view/315.