《旧唐书·本纪·卷十三》
十九日，福建观察使柳冕上奏请求在泉州界设置万安监牧，安置大牧场五个，全部索取部族内马万匹、牛羊万头，让万安监牧的监官主持、管理。
辛卯，福建观察使柳冕奏置万安监牧于泉州界，置群牧五，悉索部内马牛羊近万头匹，监史主之。
On the 19th day, Liu Mian, the Observation Commissioner of Fujian, petitioned to establish the Wan'an Pasture in Quanzhou's territory, set up five large pastures, and take 10,000 horses and 10,000 cattle and sheep from the tribes. The pasture was to be led and managed by the Wan'an Pasture's supervising official.