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.runemate.com/community/threads/proven-04-ways-to-talk-to-someone-at-american-airline-a-complete-guide.25068/
https://www.runemate.com/community/threads/proven-eight-ways-to-talk-to-speak-live-agent-at-carnival-cruise-a-quick-guide.25102/
https://www.jobisite.com/article/10710-27-Ways-to-Contact-How-Can-I-Speak-to-Someone-at-QuickBooks-USA-Through-Contact-Numbers-Full-Detailed-Guide