《资治通鉴·陈纪·陈纪七》
前长史赵穆等人曾预谋捉住封辅相在瀛州迎接任城王高，没有成功，便迎接定州刺史范阳王高绍义。
前长史赵穆等谋执辅相迎任城王湝于瀛州，不果，乃迎定州刺史范阳王绍义。
The former chief historian Zhao Mu and others had planned to capture Feng Fuxiang and welcome King Gaoxong of Rencheng in Yingzhou, but were unsuccessful, so they welcomed the governor of Dingzhou, King Gaoshao of Fanyang.