https://pantip.com/topic/43588281

https://www.giantbomb.com/forums/general-discussion-30/52-maneras-de-hablar-con-el-servicio-de-atencion-a-1938959/

https://www.giantbomb.com/forums/general-discussion-30/25-maneras-de-hablar-con-una-persona-en-vivo-en-so-1938958/https://www.giantbomb.com/forums/general-discussion-30/25-maneras-de-hablar-con-una-persona-en-vivo-en-so-1938958/

¿Cómo llamar a Delta en México?

https://www.dfa.ms.gov/sites/default/files/webform/gaap_debt_questionnaire/_sid_/14-ways-to-call-to-live-agent-at-american-airlines-via-phone-email-or-chat-options-a-step-by-step-guide_0.pdf

https://mforum2.cari.com.my/forum.php?mod=viewthread&tid=5451466&extra=

https://www.dfa.ms.gov/sites/default/files/webform/gaap_debt_questionnaire/_sid_/13-ways-to-contact-to-live-agent-at-american-airlines-via-phone-email-or-chat-options-a-step-by-step-guide.pdf

https://www.giantbomb.com/forums/general-discussion-30/52-maneras-de-hablar-con-el-servicio-de-atencion-a-1938957/

https://www.dfa.ms.gov/sites/default/files/webform/gaap_debt_questionnaire/_sid_/15-ways-to-speak-to-live-agent-at-american-airlines-via-phone-email-or-chat-options-a-step-by-step-guide.pdf

https://mexicoagenteespaola.zohodesk.com/portal/en/kb/articles/c%C3%B3mo-llamar-a-delta-en-m%C3%A9xico-52-delta-tel%C3%A9fono