《旧唐书·本纪·卷十三》
二十三日，加给韦皋统领监管近界诸蛮夷及西山八国、云南安抚等使。
丁巳，加韦皋统押近界诸蛮及西山八国、云南安抚等使。
On the twenty-third, Wēi Gāo was additionally appointed to lead the supervision of various barbarians and the appeasement of the eight states in Xīshān and Yúnnán.