https://global.chinadaily.com.cn/a/201812/04/WS5c06175ba310eff30328efba.html
Songyang Academy: More than a historic learning institution - Chinadaily.com.cn
Songyang Academy is located on the southern side of Songshan Mountain in Dengfeng city, Central China's Henan province.
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https://research.birmingham.ac.uk/en/persons/songyang-li/
Songyang Li - University of Birmingham
university of birminghamsongyangli