《资治通鉴·晋纪·晋纪十五》
成汉主李雄的皇后任氏无子，妾妃所生的儿子有十多人。李雄册立自己兄长李荡的儿子李班为太子，让任后作他的养母。
成主雄，后任氏无子，有妾子十馀人，雄立其兄荡之子班为太子，使任后母之。
Li Xiong, emperor of Cheng Han, and his empress Ren had no children, however his concubines gave birth to more than ten sons. Li Xiong appointed Li Ban, his elder brother Li Dang's son, as the crown prince with Empress Ren as his foster mother.