https://gamingcontrolboard.pa.gov/sites/default/files/webform/patron_dispute_complaint_form/_sid_/top-25-ways-to-call-how-do-i-talk-to-someone-at-travelocity-car-rental-customer-service%C2%AE-a-comprehensive-guide.pdf
https://www.scienceforums.com/topic/97065-21-ways-to-speak-to-live-agent-at-delta-airlines-via-phone-email-or-chat-a-step-by-step-guide/
https://www.scienceforums.com/topic/97144-rapid09-ways-to-talk-to-a-american-live-representative-%E2%80%93-easy-and-effective/
https://regions-and-cities.europa.eu/sites/default/files/webform/multimedia_center/_sid_/americantele-fono-%C2%BFcomo-hablar-con-una-persona-en-american-airlines_0.pdf
