[1] 遜清皇室小朝廷 - Wikipedia (2018-06-02 01:52:56 +09:00) https://ja.wikipedia.org/wiki/%E9%81%9C%E6%B8%85%E7%9A%87%E5%AE%A4%E5%B0%8F%E6%9C%9D%E5%BB%B7
[2] 宣統
[3] 清室優待