https://www.devex.com/people/what-is-the-24-hour-rule-for-lufthansa-2300137

https://www.devex.com/people/does-lufthansa-allow-free-changes-o-o-2301105

https://www.devex.com/people/what-is-the-cancellation-policy-of-i-b-e-r-i-a-2300427

https://www.devex.com/people/does-lufthansa-allow-free-changes-name-change-policy-2300962

https://www.devex.com/people/does-klm-offer-free-cancellation-general-faqs-2300442

https://www.devex.com/people/ask-anything-what-is-the-right-to-cancel-within-24-hours-with-british-2300509

https://www.devex.com/people/what-is-the-policy-for-2300179

https://www.devex.com/people/does-klm-offer-free-cancellation-understanding-cancellation-2299896

https://www.devex.com/people/does-alaska-have-free-cancellations-new-ways-2300599

https://www.yelp.com/biz/jetblue-boston-7?hrid=mH5lbQ_wjk9ugX9jHmarDA&utm_campaign=www_review_share_popup&utm_medium=copy_link&utm_source=(direct)