https://www.scienceforums.com/topic/96439-30-contact-methods-speak-to-viking-cruises%C2%AE%EF%B8%8F-support-for-customer-services-%E2%80%93-usa-help-center/

https://www.scienceforums.com/topic/97284-speedy07-ways-to-talk-to-a-real-person-at-united-airlines-%E2%80%93-complete-guide/

https://www.scienceforums.com/topic/97282-hurried10-ways-to-contact-united%C2%AE-airlines-live-support-%E2%80%93-fast-connection-methods/

https://www.scienceforums.com/topic/96433-9nine-tips-to-talk-how-to-cancel-with-viking-cruises%C2%AE%EF%B8%8F-help-team-%E2%80%93-us-cruise-info/

https://mforum2.cari.com.my/forum.php?mod=viewthread&tid=5455888

https://www.scienceforums.com/topic/97256-5-ways-to-speak-directly-at-frontier-airlines-phone-email-and-chat-a-clear-cut-guide/

https://www.scienceforums.com/topic/97277-prompt13-ways-to-call-and-speak-to-someone-at-united-airlines-%E2%80%93-simplified-guide/

https://www.scienceforums.com/topic/97254-10-ways-to-call-to-frontier-airlines-phone-email-and-chat-the-beginner%E2%80%99s-path-step-by-step-directions/

https://gamingcontrolboard.pa.gov/sites/default/files/webform/patron_dispute_complaint_form/_sid_/quick-ways-to-connect-hertz-car-rental-customer-service-by-phone-number-chat-and-email-options.pdf

https://www.scienceforums.com/topic/97253-08-ways-to-contact-frontier-airlines-representative-by-phone-phone-email-and-chat-a-methodical-airlines-approach/