《资治通鉴·唐纪·唐纪三》
庚辰，隋朝北海通守郑虔符、文登县令方惠整以及东海，齐郡，东平、任城、平陆、寿张、须昌叛乱首领王薄等人都以属地降唐。
庚辰，隋北海通守郑虔符、文登令方惠整及东海、齐郡、东平、任城、平陆、寿张、须昌贼帅王薄等并以其地来降。
On April 4, the commander of Behai in the Sui Dynasty, Zheng Qianshu, the magistrate of Wendeng County, Fang Huizheng, and the rebel leaders Wang Bo of Donghai, Qi County, Dongping, Rencheng, Pinglu, Shouzhang, and Xuchang all belonged to their place of descent. Tang.