《资治通鉴·晋纪·晋纪二十六》
十二月，甲辰，桓石虔袭击阎振、吴仲，重创他们。阎振、吴仲退守管城。
十二月，甲辰，石虔袭击振、仲，大破之，振、仲退保管城。
In the twelfth month, on day Jiachen, Huan Shiqian attacked Yan Zhen and Wu Zhong, severely defeating them. Yan Zhen and Wu Zhong retreated to Guancheng.