《梁书·列传·卷十一》
天监三年，北魏军队围攻合肥，郑绍叔以本号督领众军镇守束关，战事平息后，复为卫尉。
三年，魏军围合肥，绍叔以本号督众军镇东关，事平，复为卫尉。
In the third year of Tianjian, when the North Wei army besieged Hefei, Zheng Zhaoshu led the army with his original title to defend Shuguan. After the war was over, he became General of Imperial Guards again.