https://rathena.org/board/topic/147046-12-ways-to-call-to-how-i-get-help-from-oceania-cruises-live-support/

https://acfl.net/forums/topic/50-ways-to-contact-how-can-i-speak-to-someone-at-expedia-a-step-by-step-2/

https://acfl.net/forums/topic/25-ways-to-call-how-can-i-speak-to-someone-at-expedia-a-step-by-step-2/

https://forum.recalbox.com/topic/38129/09-ways-to-contact-how-can-i-speak-to-someone-at-expedia-step-by-step-guide

https://rathena.org/board/topic/147044-15-ways-to-call-to-how-i-speak-with-oceania-cruises%E2%80%99s-customer-service-team-instantly/

https://acfl.net/forums/topic/ways-to-communicate-to-someone-at-british-airways-via-phone-chat-options-7/

https://independent.com/wp-content/uploads/ninja-forms/8/how-to-get-through-air-canada-call-to-live-agent-get-fast.pdf

https://acfl.net/forums/topic/ways-to-communicate-to-someone-at-british-airways-via-phone-chat-options-4/

https://acfl.net/forums/topic/ways-to-communicate-to-someone-at-british-airways-via-phone-chat-options-2/

https://www.independent.com/wp-content/uploads/ninja-forms/8/quick-solutions-11-proven-methods-to-connect-with-allegiant-airlines-support.pdf