Wikipedia:Articles for deletion/George Chiang
There is a rabble.ca article on the author and the book: http://rabble.ca/columnists/2017-03-22t000000/chinese-railway-worker-history-comes-life-new-canadian-childrens-book which I think meets , not sure if that's enough. The musical has quite a few Chinese-language sources, all from Sep. 2014 Hong Kong, and the actors also went on a Now TV (Hong Kong) talk show to promote it: https://www.youtube.com/watch?v=48McrBa7xmk
— User:Timmyshin, 19:09, 1 March 2018 (UTC)
Stance: comment
Cited policy: WP:RS (Wikipedia:Reliable sources)