《新唐书·列传·卷一百四十一》
第二年，吐蕃大将悉末朗攻瓜州，守王圭将他们击走；善阝州都督张志亮再战青海西，破大莫门城，焚橐它桥；陇右节度使杜宾客率弓箭手四千人在祁连城下与吐蕃战，斩副将一人，杀敌五千人。
明年，大将悉末朗攻瓜州，守珪击走之；鄯州都督张志亮又战青海西，破大莫门城，焚橐它桥；陇右节度使杜宾客以强弩四千射虏，破之祁连城下，斩副将一，上级五千首。
The following year, Tubo commander Ximilang attacked Guazhou, but was repelled by defender Wang Gui. Shanzhou Governor Zhang Zhiliang fought again at Qinghai Lake, destroying Damo Gate and burning the Tuoit Bridge. Longyou Circuit Governor Du Binke led 4,000 archers to fight with Tubo below Qilian City, killing one deputy commander and 5,000 enemy troops.