https://www.devex.com/people/does-klm-have-free-cancellation-understanding-cancellation-2302814

https://www.devex.com/people/is-expedia-really-free-cancellation-what-is-the-24-hour-policy-expedia-2304336

https://www.devex.com/people/do-klm-allow-name-changes-klm-faqs-modify-2304020

https://www.devex.com/people/can-you-change-names-on-alaska-airlines-tickets-2304240

https://www.devex.com/people/is-the-24-hour-rule-for-lufthansa-get-e-2303726

https://www.devex.com/people/faqs-helpdesk-can-i-get-a-full-refund-on-expedia-2304329

https://www.devex.com/people/2302711

https://www.devex.com/people/does-qatar-allow-name-changes-new-ways-2304335

https://community.cisco.com/t5/cisco-one-discussions/is-there-a-penalty-to-cancel-a-%C3%BA%C3%B1%C3%AF-%C3%AA%C3%B0-l%C3%AFgh/m-p/5241469#M800

https://www.devex.com/people/_-2302660