《资治通鉴·唐纪·唐纪五十一》
吴少诚夜以继日地急切攻打许州，刘昌裔募集了勇士一千人，凿开城洞，前去攻击吴少诚，大破敌军，因此许州城得以保全。
少诚昼夜急攻，昌裔募勇士千人凿城出击少诚，大破之，城由是全。
Wu Shaocheng pressed his fierce attacks on Xu Prefecture day and night, and Liu Changyi collected a thousand warriors, opened up a hole in the city walls, and launched an attack on Wu Shaocheng, badly defeating the enemy army, and thus the city of Xu Prefecture was preserved. 