《新唐书·本纪·卷六·肃宗 代宗》
初七，朔方兵马使郭在西打败吐蕃军。本月，突厥军进犯丰州，守将马望死难。
是月，突厥寇丰州，守将马望死之。
On the 7th, the governor of the army of the Northern Marches Guo Zai defeated the Tubo Army in Xidi. During this month, the Turkic Army invaded Fengzhou; the commanding officer Ma Wang died in the battle.