| https://amtrakoig.gov/sites/default/files/webform/foia_form/_sid_/palflightassistwhat-is-the-cancellation-policy-for-philippine-airlines.pdf |
| https://amtrakoig.gov/sites/default/files/webform/foia_form/_sid_/pal-booking-guidewhat-is-the-cancellation-policy-for-pal-airlines.pdf |
| https://www.cucei.udg.mx/maestrias/biotecnologia/sites/default/files/webform/pal-booking-guidewhat-is-the-cancellation-policy-for-pal-airlines.pdf |
| https://amtrakoig.gov/sites/default/files/webform/foia_form/_sid_/flight-service-what-is-the-pal-policy-on-cancelled-flights.pdf |
| https://www.cucei.udg.mx/maestrias/biotecnologia/sites/default/files/webform/flight-service-what-is-the-pal-policy-on-cancelled-flights.pdf |
| https://airwayshelpingagent.zohodesk.com/portal/en/kb/articles/palcancelpolicy-what-is-the-pal-policy-on-cancelled-flights-2025-guide |
| https://airwayshelpingagent.zohodesk.com/portal/en/kb/articles/palrefundpolicy-what-is-the-pal-policy-on-cancelled-flights-step-by-step |
| https://airwayshelpingagent.zohodesk.com/portal/en/kb/articles/pal-cancelhelp-what-is-the-pal-policy-on-cancelled-flights-must-know |
| https://airwayshelpingagent.zohodesk.com/portal/en/kb/articles/pal-flightassist-what-is-the-pal-policy-on-cancelled-flights-quick-contact |
| https://airwayshelpingagent.zohodesk.com/portal/en/kb/articles/palcancelsupport-what-is-the-pal-policy-on-cancelled-flights-traveler-help |
| https://mforum.cari.com.my/forum.php?mod=viewthread&tid=5475423 |
