《资治通鉴·唐纪·唐纪十九》
不久，与鱼保家有仇怨的人投表疏，告发他曾为徐敬业制造兵器，杀伤很多官军，于是他被处死。
未几，其怨家投匦告保家为敬业作兵器，杀伤官军甚众，遂伏诛。
Shortly afterwards, someone who had a grudge against Yu Baojia reported that he had produced weapons for Xu Jingye, killing many imperial soldiers, and he was subsequently executed.