https://support.cgu.edu/hc/en-us/community/posts/32101671324052–%F0%9D%95%BE%F0%9D%96%95%F0%9D%96%8E%F0%9D%96%97%F0%9D%96%8E%F0%9D%96%99-How-to-get-a-refund-from-Spirit-24-7-Support

https://www.devex.com/people/como-llamar-a-british-airways-desde-mexico-2088990

https://isgengage.zendesk.com/hc/en-us/community/posts/32161688640020–Cu%C3%A1l-es-la-pol%C3%ADtica-de-cancelaci%C3%B3n-de-British-Airways

https://isgengage.zendesk.com/hc/en-us/community/posts/32161688640020–Cu%C3%A1l-es-la-pol%C3%ADtica-de-cancelaci%C3%B3n-de-British-Airways

https://isgengage.zendesk.com/hc/en-us/community/posts/32161688640020–Cu%C3%A1l-es-la-pol%C3%ADtica-de-cancelaci%C3%B3n-de-British-Airways

https://community.clover.com/questions/94600/policydo-you-have-24-hours-to-cancel-with-jetblue1.html

https://isgengage.zendesk.com/hc/en-us/community/posts/32161688640020–Cu%C3%A1l-es-la-pol%C3%ADtica-de-cancelaci%C3%B3n-de-British-Airways

https://www.devex.com/people/como-hablo-con-una-persona-real-en-expedia-2091200

https://www.devex.com/people/como-llamar-a-united-airlines-de-mexico-2090531

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