《新五代史·附录·四夷附录第二》
颢德六年夏，周世宗北伐，任保大军节度使田景咸为淤口关部署，右神武统军李洪信焉合流口部署，前凤翔节度使王晏为益津关部署，侍卫亲军马步都虞候韩通焉陆路都部署。
显德六年夏，世宗北伐，以保大军节度使田景咸为淤口关部署，右神武统军李洪信为合流口部署，前凤翔节度使王晏为益津关部署、侍卫亲军马步都虞候韩通为陆路都部署。
In the summer of the sixth year of the Xiande era, Emperor Shizong of the Later Zhou dynasty carried out a northern expedition, appointing Tian Jingxian, governor-general of Baoda Army, as the commander at Hukou Pass, Li Hongxin, the commander of the Right Shenwu Army, as the commander at Yanhekou Pass, Wang Yan, the former governor-general of Fengxiang, as the commander at Yijin Pass, and Han Tong, the assistant guard commander of the Imperial Guards Cavalry and Infantry, as the general commander of the land troops.