https://www.ingrammicroresellerapplication.com/forums/general-discussion/c5f56d7a-39bc-ef11-95f5-7c1e5241535b
https://www.ingrammicroresellerapplication.com/forums/general-discussion/26b5dbf9-36bc-ef11-95f5-7c1e5241535b
https://www.devex.com/people/a-e-r-o_mexico-can-i-cancel-my-aeromexico-flight-and-get-a-refund-2196297
https://forum.woimortal.com/forum/community/discussions/261500-%E3%80%90faq-s%E3%80%91what-is-the-cancellation-policy-with-unitedairlines-guide