https://www.ufostravel.com/thread-10529-1-1.html

https://www.ufostravel.com/thread-10526-1-1.html

https://www.ufostravel.com/thread-10523-1-1.html

https://www.ufostravel.com/thread-10514-1-1.html

https://forums.benelliusa.com/topic/28493-want-to-reach-a-live-agent-at-china-airlines-this-guide-helps/