《汉书·纪·武帝纪》
正月二十七日，太子继皇帝位，尊皇太后窦氏为太皇太后，皇后为皇太后。
甲子，太子即皇帝位，尊皇太后窦氏曰太皇太后，皇后曰皇太后。
On the 27th day of the first month, the Crown Prince succeeded to the throne as Emperor, and gave the title of Grand Empress Dowager to Empress Dowager Dou and the title of Empress Dowager to the Empress.