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/32161656434964–Cu%C3%A1l-es-la-pol%C3%ADtica-de-cancelaci%C3%B3n-de-Latam

https://www.devex.com/people/can-i-change-the-name-on-a-plane-ticket-with-united-2091265

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.tripadvisor.com/ShowTopic-g1-i26969-k14932047-How_to_unblock_someone_on_facebook_FB_Help-Traveling_with_Pets.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://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-hablar-con-un-humano-en-expedia-2091403

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