《资治通鉴·汉纪·汉纪五十二》
正好朝廷派赵岐前来调解关东各州、郡的矛盾，公孙瓒于是与袁绍结为儿女亲家，各自率兵退回。
会赵岐来和解关东，瓚乃与绍和亲，各引兵去。
Just then, the imperial court sent Zhao Qi to mediate the conflicts in the various states and counties of Guandong, and Gongsun Zan then became sworn relatives with Yuan Shao, and each led their troops back.