《资治通鉴·后梁纪·后梁纪六》
晋王北攻镇州的时候，李存审对李嗣源说： 梁人听说我们在南边的兵少，他们不攻德胜，必袭魏州。
晋王之北攻镇州也，李存审谓李嗣源曰： 梁人闻我在南兵少，不攻德胜，必袭魏州。
When Prince Jin attacked Zhenzhou in the north, Li Cunxun said to Li Sizhen: The Liang people heard that we have few troops in the south. Instead of attacking Desheng, they will definitely attack Weizhou.