《汉书·传·外戚传上》
孝文窦皇后，是景帝的母亲。吕太后掌权的时候，她以良家子女的身份选进宫中。
孝文窦皇后，景帝母也，吕太后时以良家子选入宫。
Empress Dowager Dou Xiaowen was Emperor Jingdi's mother. When Empress Lu was in power, she was selected into the palace as a commoner.