《梁书·列传·卷三十二》
魏豫州刺史李宪派其子长钩另筑两个城垒相抗拒，庆之进攻他，李宪力尽于是投降，庆之入据其城。
魏豫州刺史李宪遣其子长钧别筑两城相拒。庆之攻之，宪力屈遂降，庆之入据其城。
Li Xian, the governor of Wei's Yuzhou, sent his son Changgou to build two other forts to resist. Qingzhi attacked him. Li Xian gave up, surrendered, and Qingzhi entered the city.