https://www.devex.com/people/fa-official-helpdesk-how-much-does-it-cost-to-cancel-frontier-2213670

https://crm.ridemetro.org/forums/general-discussion/4936a0e0-b6bd-ef11-b542-001dd80082b2

https://www.yelp.com/biz/united-airlines-san-diego?hrid=ZcJoWqOZ0a1TU8lTJ-vQuQ&utm_campaign=www_review_share_popup&utm_medium=copy_link&utm_source=(direct)

https://crm.ridemetro.org/forums/general-discussion/03370b7b-b6bd-ef11-b542-001dd80082b2

https://crm.ridemetro.org/forums/general-discussion/b7ce3823-b6bd-ef11-b542-001dd80082b2

https://crm.ridemetro.org/forums/general-discussion/125658ca-b5bd-ef11-b542-001dd80082b2

https://www.devex.com/people/will-expedia-refund-me-if-i-cancel-2213638

https://crm.ridemetro.org/forums/general-discussion/d11efd32-b5bd-ef11-b542-001dd80082b2

https://www.devex.com/people/fa-official-helpdesk-how-much-does-it-cost-to-cancel-frontier-2213645

https://www.devex.com/people/ex-does-expedia-actually-refund-money-2213635