《汉书·传·王莽传中》
五年二月间，文母皇太后逝世，安葬在渭陵，跟元帝合葬一处，中间开了一条沟把他们隔开来。
五年二月，文母皇太后崩，葬渭陵，与元帝合而沟绝之。
In the second month of the fifth year, the mother queen of Wen died and was buried in Weiling, where she was buried with the Yuan Emperor, with a ditch separating them in the middle.