https://cris.unu.edu/sites/cris.unu.edu/files/webform/30-ways-to-reach-volaris-airlines-support-by-email-phone-live-chat-via-call-email-or-chat.pdf

https://cris.unu.edu/sites/cris.unu.edu/files/webform/thirty-3-ways-to-reach-a-human-at-alaska-airlines-via-email-call-or-chat.pdf

https://cris.unu.edu/sites/cris.unu.edu/files/webform/20-ways-to-reach-alaska-airlines-customer-care-and-speak-to-a-live-agent-via-phone-chat-or-email.pdf

https://cris.unu.edu/sites/cris.unu.edu/files/webform/twenty-six-ways-to-call-and-talk-to-a-human-at-jetblue-airlines-customer-help-center.pdf

https://www.hipertrofia.org/forum/topic/267565-formas-de-contactar-a-atenci%C3%B3n-al-cliente-en-vivo-de-lufthansa-airlines/

https://www.hipertrofia.org/forum/topic/267564-gu%C3%ADa-para-comunicarte-con-un-agente-en-vivo-de-lufthansa-airlines/

https://speakerdeck.com/fdsfsdfsdf/07-ways-to-talk-to-a-live-agent-at-american-airlines-usa-a-step-by-step-guide

https://cris.unu.edu/sites/cris.unu.edu/files/webform/eight-six-ways-to-speak-to-live-agent-at-delta-airlines-a-quick-guide-.pdf

https://www.jobisite.com/article/8199-11-Easy-Ways-To-Talk-To-Live-Agent-At-Westjet-Airlines-Via-Phone-Email-Or-Chat-Options-A-Step-By-Step-Guide

https://www.jobisite.com/article/8198-7-Ways-To-Phone-To-Live-Agent-At-Westjet-Via-Phone-Email-Or-Chat-Options-A-Step-By-Step-Guide