https://www.signlanguageforum.com/bsl/topic/6831-dial-call-now-talk-to-someone-at-delta-airlines%C2%AE%EF%B8%8F-usa-contact-numbers-complete-2025-guide/

https://realdgc.com/groups/ask-a-grow-question/forum/topic/07-seven-ways-to-reach-expedia-customer-service-by-usa-phone-chat-air-travel/#post-61186

https://realdgc.com/groups/ask-a-grow-question/forum/topic/lot-polish-airline%ef%b8%8f-usa-support-customer-service-numbers/#post-61185

https://www.imdb.com/list/ls4100871109/edit/?ref_=cr_lst_crte

https://www.imdb.com/list/ls4100855160/?ref_=exp_t_1

https://www.imdb.com/list/ls4100949297/?ref_=exp_t_1

https://www.imdb.com/list/ls4100981703/?ref_=exp_t_1

https://www.imdb.com/list/ls4100980031/?ref_=exp_t_1

https://forum.tuxdigital.com/t/expedia-customer-official-usa-contact-numbers-a-complete-guide-help/11617

https://www.imdb.com/list/ls4100911614/?ref_=exp_t_1