https://ozvoice.org/%E4%BC%A0%E7%BB%9F%E6%96%87%E5%8C%96/%E3%80%90%E4%B8%8A%E5%8F%A4%E4%BC%A0%E5%A5%87%E5%B0%A7%E8%88%9C%E7%A6%B9%E3%80%919-%E7%9B%97%E5%9C%9F%E7%AD%91%E5%9D%9D%EF%BC%8C%E9%B2%A7%E9%97%AF%E4%B8%8B%E6%AC%BA%E5%A4%A9%E5%A4%A7%E7%A5%B8/

ที่มา : Common Knowledge about Chinese History (Revised Edition), 2011