https://spp.umd.edu/sites/default/files/webform/rawlings_undergraduate_leadershi/_sid_/six-ways-to-speak-to-a-live-human-at-expedia-customer-service.pdf
https://spp.umd.edu/sites/default/files/webform/rawlings_undergraduate_leadershi/_sid_/Expedia-USA-Contact-Numbers-A-Comprehensive-Guide_1.pdf
https://spp.umd.edu/sites/default/files/webform/rawlings_undergraduate_leadershi/_sid_/Expedia-Airlines-Customers-USA-Contact-Number-Your-Help-Guide.pdf
https://spp.umd.edu/sites/default/files/webform/rawlings_undergraduate_leadershi/_sid_/Expedia-Customers-USA-Contact-Numbers-the-Ultimate-Guide.pdf
https://spp.umd.edu/sites/default/files/webform/rawlings_undergraduate_leadershi/_sid_/14-ways-to-contact-expedia-airlines-usa-contact-numbers--the-complete-guide.pdf