https://www.devex.com/people/what-are-the-cheapest-days-to-fly-on-alaska-airlines-faqs-about-2403020

https://www.devex.com/people/what-is-the-cancelation-policy-for-klm-2403803

https://www.devex.com/people/what-is-the-cancellation-rate-for-lufthansa-o-2401846

https://www.wattpad.com/story/387811786-1-877-394-2221-how-do-i-get-a-refund-from

https://support.withings.com/hc/en-us/community/posts/31551967471633-How-Can-My-Last-Name-Be-Changed-on-a-%F0%9D%92%9C%F0%9D%93%82%F0%9D%91%92%F0%9D%93%87%F0%9D%92%BE%F0%9D%92%B8%F0%9D%92%B6%F0%9D%93%83-Ticket-%F0%9D%92%9C%F0%9D%93%82%F0%9D%91%92%F0%9D%93%87%F0%9D%92%BE%F0%9D%92%B8%F0%9D%92%B6%F0%9D%93%83-Airlines

https://www.devex.com/people/what-is-the-cancellation-rate-for-lufthansa-o-2401846

https://www.devex.com/people/what-is-the-cheapest-day-to-book-a-flight-on-alaska-airlines-_-2403084

https://support.withings.com/hc/en-us/community/posts/31551973630609-Ticket-support-How-do-I-change-my-passenger-name-on-an-American-ticket

https://www.devex.com/people/what-day-is-alaska-airlines-cheapest-to-book-check-in-2403292