https://pressbooks.pub/travellersguides/chapter/%e3%80%90connect-expedia-official-support%e3%80%91how-do-i-get-a-human-at-expedia/

https://pressbooks.pub/travellersguides/chapter/how-do-i-avoid-the-expedia-cancellation-fee-2/

https://pressbooks.pub/travellersguides/chapter/how-do-i-get-free-rebooking-on-lufthansa/

https://pressbooks.pub/travellersguides/chapter/how-do-i-avoid-the-expedia-cancellation-fee-2/

https://pressbooks.pub/travellersguides/chapter/how-do-i-avoid-the-expedia-cancellation-fee-2/

https://mysupport.partech.com/forums/support-forum/c9ca6619-1ae6-ef11-b542-7c1e52451124

https://pressbooks.pub/travellersguides/chapter/faq-frrecan-i-cancel-my-flight-on-expedia-for-free/

https://pressbooks.pub/travellersguides/chapter/how-do-i-avoid-the-expedia-cancellation-fee-2/

https://pressbooks.pub/travellersguides/chapter/how-do-i-get-free-rebooking-on-lufthansa/

https://pressbooks.pub/travellersguides/chapter/how-do-i-avoid-the-expedia-cancellation-fee-2/