- Sánchez-Cortez, José Luis., Simbaña-Tasiguano, Marco., Vélez-Macías, Kathleen., Grefa-Shiguango, Henry., Jaque-Bonilla, Daniel., Cabascango-Chiliquinga, Estefanía. (2023) Sumaco Volcano (Ecuador): Integral Approach to its Geotourism Potential. Geoconservation Research (Geoconserv. Res.), 6(2):271-292. https://doi.org/10.57647/j.gcr.2023.0602.18