《元史·列传·卷十》
十月，蒙军攻下常州，忽剌出随丞相伯颜攻取苏州、湖州、秀州，在长桥大败宋军。
十月，下常州，从丞相伯颜略苏、湖、秀州，至长桥，遇宋军，又败之。
In October, the Mongol army captured Changzhou, and Hulagu followed Prime Minister Boyan to capture Suzhou, Huzhou and Xiuzhou, and defeated the Song army in Changqiao.