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• https://www.imprentanacional.go.cr/pub/2019/07/18/ALCA165_18_07_2019.pdf
• http://www.pgrweb.go.cr/scij/Busqueda/Normativa/Normas/nrm_texto_completo.aspx?nValor1=1&nValor2=71163
• https://www.europapress.es/economia/finanzas-00340/noticia-tribunal-supremo-determina-bitcoin-no-dinero-20190704134847.html
• https://www.francetvinfo.fr/monde/environnement/pesticides/costa-rica-le-commerce-juteux-de-l-ananas_3485315.html