《资治通鉴·宋纪·宋纪一》
甲子，刘宋豫州刺史刘粹，派颍川太守李元德，袭击许昌，斩杀北魏委任的颍川太守庾龙。
甲子，刘粹遣李元德袭许昌，斩庾龙。
On the day of jiazi, Liu Song Yuzhou Governor Liu Sui sent Yichuan Governor Li Yuande to attack Xuchang and kill the Yichuan Governor Yu Long appointed by Northern Wei.