《资治通鉴·晋纪·晋纪九》
于是司马越也下达檄文公布苟的罪状，以从事中郎杨瑁担任兖州刺史，让他与徐州刺史裴盾一同征讨苟。
乃下檄罪状晞，以从事中郎杨瑁为兗州刺史，使与徐州刺史裴盾共讨晞。
Thus, Sima Yue also issued bulletins to expose Gou Xi's crimes and appointed Zhonglang Jiang Yang Mao as the Prefect of Yanzhou to work with the Prefect of Xuzhou Pei Dun to punish Gou Xi.