https://boardgamegeek.com/thread/3429538/guia-rapida-como-puedo-hablar-con-una-persona-en-v

https://support.google.com/phoneapp/thread/315634975?hl=en&sjid=17288001687006597397-NC

https://www.devex.com/people/can-i-cancel-qatar-airways-within-24-hours-without-fees-flights-experts-2302555

https://www.devex.com/people/does-lufthansa-allow-free-cancellations-2303078

https://www.devex.com/people/is-there-a-penalty-to-cancel-a-united-flight-2303281

https://www.devex.com/people/faqs-helpdesk-will-i-get-my-money-back-if-i-cancel-on-expedia-2303309

https://www.devex.com/people/expedia-cancel-does-expedia-allow-name-change-expedia-details-faq-2302999

https://www.devex.com/people/expedia-cancel-does-expedia-allow-name-change-expedia-details-faq-2302999

https://www.devex.com/people/how-do-i-really-get-through-to-qatar-airways-get_call-2302520

https://www.devex.com/people/does-lufthansa-allow-free-cancellations-2303165