https://www.experts-exchange.com/questions/29290615/11-Ways-Talk-To-Us-How-Do-I-Speak-With-QuickBooks-Desktop-Support-A-Step-By-Step-Guide.html
https://www.experts-exchange.com/questions/29290483/Seven-Ways-To-Contact-How-Reach-to-talk-at-Qatar-Airways-Informative-Guide.html
https://ctl.gatech.edu/sites/default/files/webform/teaching_with_technology_partner/_sid_/quick-ways-to-connect-american-airlines-customer-service-by-phone-number-chat-and-email-option.pdf