《旧唐书·本纪·卷八》
十八日，幽州长史张守王圭发兵讨伐契丹，在阵上斩契丹王屈烈及其大臣可突干，将首级传到东都，其余反叛的奚国人都散乱逃跑到山谷中去。
乙巳，幽州长史张守珪发兵讨契丹，斩其王屈烈及其大臣可突干于阵，传首东都，余叛奚皆散走山谷。
On the 18th, the Prefect of Youzhou, Zhang Shouwang Guifa, sent out soldiers to retaliate against the Khitans, beheading their King Qulie and their Minister Kettlegan on the battlefield. Their heads were delivered to the Eastern Capital, while the remaining rebels of Xi State were scattered and fled to the mountains.