| https://its.comminfo.rutgers.edu/wp-content/uploads/formidable/22/atencion-y-soporte-british-como-puedo-hablar-con-alguien-de-british-airways.pdf |
| https://its.comminfo.rutgers.edu/wp-content/uploads/formidable/22/british-airways-helpdesk-como-hablo-rapidamente-con-un-representante-de-british-airways.pdf |
| |
| https://its.comminfo.rutgers.edu/wp-content/uploads/formidable/22/atencion-y-soporte-france-como-puedo-hablar-con-alguien-de-air-france.pdf |
