https://www.devex.com/people/does-lufthansa-allow-flight-changes-2460795

https://www.devex.com/people/quick-refund-is-expedia-actually-fully-refundable-2460342

https://www.devex.com/people/can-you-cancel-with-expedia-and-get-a-refund-2454613

https://www.devex.com/people/can-you-get-a-full-refund-on-expedia-within-24-hours-2453157

https://www.devex.com/people/what-is-the-refundable-option-on-expedia-2446157

https://www.devex.com/people/qatar-airways-devuelve-dinero-2430217

https://www.devex.com/people/como-puedo-conectarme-con-alguien-en-qatar-airways-2426835

https://www.devex.com/people/a-como-llamar-a-qatar-airways-desde-mexico-2413551

https://knowt.com/note/06e8d8d5-1656-40de-bad0-3fe449458453/What-is-the-24-hour-cancellation-policy-

https://www.eventzilla.net/e/how-do-i-change-my-ticket-on-expedia-2138636573