https://www.devex.com/people/is-expedia-really-free-cancellation-2170248

https://www.devex.com/people/does-klm-have-free-cancellation-2170936

https://www.devex.com/people/can-i-cancel-my-flight-and-get-a-refund-from-aeromexico-2170880

https://community.jungleworks.com/t/air-france-telefono-como-llamar-a-air-france-desde-mexico/66584 https://community.jungleworks.com/t/avianca-telefono-como-hablar-con-una-persona-de-avianca/66797 https://www.311brampton.ca/forums/general-discussion/f298f352-69b8-ef11-95f5-000d3a0c011e https://www.311brampton.ca/forums/general-discussion/6611943f-6ab8-ef11-95f5-000d3a0c011e https://www.t-mobile.com/community/discussions/android/avia-nc%F0%9D%96%86-en-mexico/155393

https://community.jungleworks.com/t/faq-klm-what-is-the-24-hour-rule-for-klm-direct-talk/67563

https://www.311brampton.ca/forums/general-discussion/46f4f590-7bb8-ef11-95f5-000d3a0c011e

https://www.devex.com/people/what-is-the-cancelation-policy-for-klm-2170878

https://www.devex.com/people/what-is-the-cancelation-policy-for-klm-call-now-2170937

https://www.devex.com/people/can-you-change-the-name-klm-understanding-2170637

https://community.jungleworks.com/t/pecial-quick-guide-what-is-the-cancelation-policy-for-klm/67601