《金史·列传·卷十二》
攻克中京后，宗翰率部分军队赶赴北安州，与娄室、徒单绰里的军队会合一起，大败奚王霞末，北安州于是投降。
既克中京，宗翰率偏师趋北安州，与娄室、徒单绰里合兵，大败奚王霞末，北安遂降。
After taking Zhongjing, Zong Han led part of his army to Beianzhou and joined the armies led by Lou Shi and Tudan Chao, achieving a great victory over Xia Wangxiamo, and Beianzhou then surrendered.