https://collaboratory.gse.upenn.edu/sites/default/files/webform/breezeflightupdate-do-breeze-airways-flights-get-cancelled-facts-insidetm.pdf
https://collaboratory.gse.upenn.edu/sites/default/files/webform/iberiarefunddesk-is-the-iberia-economy-ticket-refundable-policy-guidelines.pdf
https://collaboratory.gse.upenn.edu/sites/default/files/webform/breezecancelcare-what-happens-when-breeze-cancels-your-flight-full-guidetm.pdf
https://collaboratory.gse.upenn.edu/sites/default/files/webform/palsupporthelp-what-is-the-pal-policy-on-cancelled-flights-guidelines.pdf
https://collaboratory.gse.upenn.edu/sites/default/files/webform/spiritrefundcaretm-can-you-cancel-a-flight-on-spirit-and-get-your-money-back-guide.pdf
https://collaboratory.gse.upenn.edu/sites/default/files/webform/palcancelassisttm-how-to-cancel-a-pal-flight-in-the-philippines-step-guide.pdf
https://collaboratory.gse.upenn.edu/sites/default/files/webform/palrefundassist-can-a-pal-ticket-be-refunded-complete-steps.pdf
https://collaboratory.gse.upenn.edu/sites/default/files/webform/palcancelhelptm-what-is-the-cancellation-policy-for-pal-airlines-full-details.pdf
https://efile.cpuc.ca.gov/uploads/sess_02302dc27fbd1a2fec70081057a481f3/fuschunks/iatt_p5.How%20Much%20to%20Cancel%20a%20Breeze%20Flight__pdfA.pdf
https://efile.cpuc.ca.gov/uploads/sess_02302dc27fbd1a2fec70081057a481f3/fuschunks/iatt_p6.Can%20I%20Cancel%20a%20Breeze%20Flight%20and%20Get%20My%20Money%20Back__pdfA.pdf