《新五代史·列传·杂传第三十二》
梁军在徐州攻击时溥，派丁会另外攻打宿州，刺史张筠关闭城门守御，丁会在汴水筑堰浸灌宿州束城，城墙垮塌，张筠投降。
梁军攻时溥于徐州，遣会别攻宿州，刺史张筠闭城距守，会堰汴水浸其东，城坏，筠降。
When the Liang army attacked Shi Pu in Xuzhou, they sent Ding Hui to attack Suzhou separately. The governor Zhang Yun closed the city gate to defend it. Ding Hui built a weir in the Bian River to irrigate the east city of Suzhou, the city wall collapsed, and Zhang Yun surrendered.