Li Kaiyuan (李开元) (2006-07-16). 秦王子婴为始皇弟成蟜子说——补《史记》秦王婴列传 [Qin prince Ziying was Qin Shihuang's younger brother Chengjiao's son: supplement to the biography of Qin Ziying in the Shiji] (in Simplified Chinese). 象牙塔网络. Archived from the original on 2018-03-25.
Li Kaiyuan (李开元) (2006-07-16). 秦王子婴为始皇弟成蟜子说——补《史记》秦王婴列传 [Qin prince Ziying was Qin Shihuang's younger brother Chengjiao's son: supplement to the biography of Qin Ziying in the Shiji] (in Simplified Chinese). 象牙塔网络. Archived from the original on 2018-03-25.