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The Editors of Encyclopedia Britannica. (n.d.). Mount Aconcagua | Location, Map, Elevation, & Facts. Retrieved from Encyclopedia Britannica website: https://www.britannica.com/place/Mount-Aconcagua
Guida, H. (2019, October 14). The Rise of Indigenous People’s Day. Retrieved June 26, 2020, from LATV website: https://latv.com/the-rise-of-indigenous-peoples-day/
Trover. (n.d.). Boruca, Costa Rica, Puntarenas Province, Costa Rica — by Greg Jackson. Retrieved June 26, 2020, from Trover website: https://www.trover.com/d/290CI-boruca-costa-rica-puntarenas-province-costa-rica
Kelleher, K. (2018, July 4). Panama Monkeys Have Begun Using Rocks as Tools, Beginning Their Own Stone Age. Retrieved from Fortune website: https://fortune.com/2018/07/03/monkeys-panama-use-rocks-as-tools-stone-age/
Spotting Jaguars in South America | Southern Explorations. (n.d.). Retrieved June 27, 2020, from www.southernexplorations.com website: https://www.southernexplorations.com/how-spot-jaguar
Rigg, S. (2020). How to visit Chichén Itzá - Horizon Guides. Retrieved June 27, 2020, from Horizonguides.com website: https://horizonguides.com/mexico/visiting-chich%C3%A9n-itz%C3%A1