| https://submit.nal.usda.gov/sites/default/files/supplementary/Como-hablo-con-una-persona-en-vivo-en-United-Airlines.pdf |
| https://submit.nal.usda.gov/sites/default/files/supplementary/United-TElefOno-ComohablarconunapersonadeUnited.pdf |
| https://submit.nal.usda.gov/sites/default/files/supplementary/telefono-ComopuedocomunicarmeconUnitedAirlinesenspanol.pdf |
| https://submit.nal.usda.gov/sites/default/files/supplementary/ComollamaraUnitedAirlinesdeMexico.pdf |
| https://submit.nal.usda.gov/sites/default/files/supplementary/ComohablardirectamenteconUnitedAirlines.pdf |
| https://submit.nal.usda.gov/sites/default/files/supplementary/ComohablarconunapersonadeUnited.pdf |
| https://submit.nal.usda.gov/sites/default/files/supplementary/ComopuedocomunicarmeconUnitedAirlinesenespano.pdf |
| https://submit.nal.usda.gov/sites/default/files/supplementary/unitedairlinesmexicoComollamaraUnitedAirlinesdeMexico.pdf |
| https://submit.nal.usda.gov/sites/default/files/supplementary/How%20do%20I%20dispute%20a%20payment%20on%20Expedia.pdf |