«Morphology and Formation of Glassy Volcanic Ash from the August 12-15, 1991 Eruption of Hudson Volcano, Chile». Latin American Journal of Sedimentology and Basin Analysis 12, no. 1 (marzo 31, 2021): 3–21. Accedido agosto 19, 2026. http://149.50.135.151/lajsba/article/view/73.