《旧唐书·本纪·卷十一》
二十二日，郭子仪先锋将白元光会合回纥军在灵台县之西原击破吐蕃之军众，斩首级五万个，俘虏的人、牲畜连接三百里长。
庚辰，子仪先锋将白元光合回纥军击吐蕃之众于灵台县之西原，斩首五万级，俘获人畜凡三百里不绝。
On the 22nd, Guo Ziyi's vanguard general Bai Yuanguang joined forces with the Uighur army to defeat the Tubo army at Xiyuan in Lingtai County, killing 50,000 and taking captives and livestock for 300 li.