《资治通鉴·晋纪·晋纪十七》
任命蒲洪为龙骧将军、流民都督，让他居住在枋头，任命羌族首领姚弋仲为奋武将军、西羌大都督，让他们率领部众数万人迁居到清河的滠头。
以洪为龙骧将军、流民都督，使居枋头；以羌帅姚弋仲为奋武将军、西羌大都督，使帅其众数万徙居清河之滠头。
He appointed Pu Hong as Dragon-taming General and Inspector of the Refugees and had him settle in Fangtou; and he appointed Yao Yizhong, the chief of the Qiang tribe, as Gallant and Martial General and High Inspector of the Western Qiang, and had them lead tens of thousands of their tribesmen to migrate to Yantou in Qinghe.