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://cris.unu.edu/sites/cris.unu.edu/files/webform/10-ways-to-contact-turkish-airlines-customer-support-via-phone-email-chat.pdf

https://www.wikitree.com/wiki/Space:Eighty-3_Ways_to_Call_How_can_i_speak_to_someone_at_Expedia:_A_Step_by_Step_Guide

https://www.hipertrofia.org/forum/topic/267529-c%C3%B3mo-resolver-tus-dudas-hablando-con-un-agente-de-westjet-airlines/

https://www.hipertrofia.org/forum/topic/267522-call-jetblue%C2%AE%EF%B8%8F-usa-22-ways-to-connect-to-a-live-person/

https://www.wikitree.com/wiki/Space:Seventy-6_Ways_to_Contact_How_Do_I_Talk_to_live_agent_at_Expedia%C2%AE:_A_Step-by-Step_Guide

https://cris.unu.edu/sites/cris.unu.edu/files/webform/19-ways-to-reach-a-real-person-at-turkish-airlines-using-call-email-or-chat.pdf

https://www.wikitree.com/wiki/Space:Forty-9_Ways_to_Call_How_can_i_speak_to_live_agent_at_Expedia:_A_Step_by_Step_Guide