León de la Luz, José Luis; Rebman, Jon P.; Oberbauer, Thomas (1 January 2003). "On the urgency of conservation on Guadalupe Island, Mexico: is it a lost paradise?". Biodiversity and Conservation. 12 (5): 1073–1082. doi:10.1023/A:1022854211166. S2CID10038493.
"Isla Guadalupe". Instituto Nacional de Ecologia (in Spanish). Ine.gob.mx. November 7, 2002. Archived from the original on 27 September 2007. Retrieved 20 November 2014.
http://sdsharkdiving.com/isla-guadalupe/ Sdsharkdiving.com/isla-guadalupe. San Diego Shark Diving. Isla Guadalupe White Shark Trip – FAQs. Retrieved August 17, 2018.
León de la Luz, José Luis; Rebman, Jon P.; Oberbauer, Thomas (1 January 2003). "On the urgency of conservation on Guadalupe Island, Mexico: is it a lost paradise?". Biodiversity and Conservation. 12 (5): 1073–1082. doi:10.1023/A:1022854211166. S2CID10038493.
"Isla Guadalupe". Instituto Nacional de Ecologia (in Spanish). Ine.gob.mx. November 7, 2002. Archived from the original on 27 September 2007. Retrieved 20 November 2014.