《旧五代史·后唐·庄宗纪一》
九月，岐、蜀三镇又大举进攻长安，派李嗣昭、周德威带三万兵攻晋州以接应。
九月，邠、岐、蜀三镇复大举攻长安，遣李嗣昭、周德威将兵三万攻晋州以应之。
In September, the three garrisons of Qi, Shu, and Jing made a major attack on Chang’an. They sent Li Sizhao and Zhou Dewu to lead 30,000 men to attack Jinzhou as a response.