https://mdc.mo.gov/sites/default/files/webform/master_conservationist_award_nom/_sid_/39-ways-to-speak-to-someone-at-delta-airlines-via-phone-email-or-chat-options-a-step-by-step-guide.pdf
https://mdc.mo.gov/sites/default/files/webform/master_conservationist_award_nom/_sid_/39-ways-to-speak-to-someone-at-delta-airlines-via-phone-email-or-chat-options-a-step-by-step-guide_0.pdf
https://deltahelpcenter.zohosites.com/blogs/post/54-ways-to-speak-to-someone-at-delta-airlines-customer-service-phone-email-and-chat
https://deltahelpcenter.zohosites.com/blogs/post/67-ways-to-reach-to-delta-customer-service-phone-email-and-chat
https://deltahelpcenter.zohosites.com/blogs/post/24-ways-to-contact-delta-airlines-representative-by-phone-customer-service-phone-email-and-chat