《资治通鉴·唐纪·唐纪六》
张护、李通杀死贺若怀广，立汝州别驾窦伏明为首领，进逼瓜州，被瓜州长史赵孝伦击退。
张护、李通杀贺若怀广，立汝州别驾窦伏明为主，进逼瓜州；长史赵孝伦击却之。
Zhang Hu and Li Tong killed He Ruo Huiguang, appointed Dou Fuming, a military advisor of Ruzhou, as the leader, and approached Guazhou. However, they were repelled by Zhao Xiaolun, the official in charge of Guazhou.