https://discourse.jabref.org/t/the-2025-insider-s-guide-to-united-airlines-customer-support-real-numbers-real-agents-real-solutions/6048
https://discourse.jabref.org/t/wide-ranging-support-directory-for-united-airlines-your-2025-help-resource/6053
https://www.experatoo.com/travail/discover-the-ultimate-collection-of-united-assistance-numbers-direct-access-to-24-7-help_438732_1.htm
https://discourse.jabref.org/t/unabridged-collection-of-united-airlines-help-numbers-always-on-support/6060
https://www.experatoo.com/travail/unlock-24-7-support-with-this-exhaustive-guide-to-united-help-lines-real-numbers_438741_1.htm
https://www.experatoo.com/travail/master-access-list-of-united-contact-lines-hotline-compilation-for-complaints-urgent-help_438749_1.htm