https://www.devex.com/people/does-qatar-have-a-free-cancellation-policy-new-ways-2285294

https://www.devex.com/people/does-delta-have-a-24-hour-cancellation-policy-2284935

https://www.devex.com/people/does-qatar-have-a-free-cancellation-policy-airlineask-2285074

https://help.showpad.com/hc/en-us/community/posts/23538850184082--Intuit-FAQ-s-Helpline-Does-Qatar-Airways-have-a-cancellation-policy

https://www.devex.com/people/does-qatar-have-a-free-cancellation-policy-airlineask-2285074

https://www.devex.com/people/what-is-the-24-hour-rule-for-lufthansa-live_answer-2284668

https://www.devex.com/people/does-qatar-airways-have-a-cancellation-policy-2285109

https://www.devex.com/people/what-is-the-cancellation-policy-for-lufthansa-askexp-2284603

https://www.devex.com/people/name-on-a-american-airline-ticket-here-s-how-to-do-it-in-minutes-2285494

https://www.devex.com/people/ua_booking-what-is-the-cheapest-day-of-week-to-book-united-flight-2285542