《资治通鉴·后周纪·后周纪五》
立即签署书牒命李谦溥代理隰州军政，李谦溥到达后就进行守城准备。
即牒谦溥权隰州事，谦溥至则修守备。
Signed the document immediately and ordered Li Qianpu to be the military and political administrator of Xizhou. Li arrived and began to prepare the city for defense.