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/como-hablo-con-una-persona-real-en-expedia-2091200

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/cuanto-cobra-frontier-por-cambiar-un-vuelo-f9-servicio-de-ayuda-instantanea-2091499

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/mx-como-llamar-a-american-airlines-en-espanol-2091291

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://lacdmhowr.powerappsportals.us/forums/general-discussion/57562fdc-3da3-ef11-b542-001dd8097a1a