《资治通鉴·唐纪·唐纪二十九》
开元十六年春季正月，壬寅，安西副大都护赵颐贞在曲子城打败了吐蕃军队。甲寅唐玄宗任命魏州刺史宇文融为户部侍郎兼魏州刺史，充任河北道宣抚使。
开元十六年戊辰，公元七二八年春，正月，壬寅，安西副大都护赵颐贞败吐蕃于曲子城。甲寅，以魏州刺史宇文融为户部侍郎兼魏州刺史，充河北道宣抚使。
In the spring of the first month of the 16th year of Kaiyuan, on January 17th, Zhao Yizhen, the deputy chief protector of Anxi, defeated the Tubo army in Quzizhong. On the 29th of January, Emperor Xuanzong of Tang appointed Yuwen Rong, the governor of Weizhou, as a member of the Ministry of Households and the governor of Weizhou, and served as the pacification envoy of Hebei Road.