| https://forms.business.columbia.edu/sites/forms/files-efs/webform/2023_deming_cup_nomination_and_a/_sid_/Gu%C3%ADa%C2%BFC%C3%B3mo%20hablar%20con%20una%20persona%20en%20American%20Airlines_.pdf | |
| https://forms.business.columbia.edu/sites/forms/files-efs/webform/2023_deming_cup_nomination_and_a/_sid_/Atenci%C3%B3n%20al%20Cliente%20de%20American%20Airlines%20%C2%BFC%C3%B3mo%20hablar%20con%20una%20persona%20en%20American%20Airlines_.pdf | |
| https://forms.business.columbia.edu/sites/forms/files-efs/webform/2023_deming_cup_nomination_and_a/_sid_/%28Delta%20Tel%C3%A9fono%20Argentina%29%20%C2%BFC%C3%B3mo%20llamar%20a%20American%20Airlines%20en%20Argentina_.pdf | |
| https://forms.business.columbia.edu/sites/forms/files-efs/webform/2023_deming_cup_nomination_and_a/_sid_/American%20tel%C3%A9fono%20Per%C3%BA%20%C2%BFCu%C3%A1l%20es%20el%20n%C3%BAmero%20de%20tel%C3%A9fono%20de%20American%20Airlines%20en%20Per%C3%BA_.pdf |