《资治通鉴·唐纪·唐纪四十六》
灵武守将宁景替李怀光建造宅第，别将李如暹说： 李太尉驱逐皇帝，而宁景替他建造宅第，这也是造反啊！ 
灵武守将宁景璿为李怀光治第，另将李如暹曰： 李太尉逐天子，而景璿为之治第，是亦反也！ 
Ning Jing, the garrison commander of Lingwu, built a mansion for Li Huaiguang. Lieutenant general Li Ruxian said: "Grand Minister Li drove out the emperor, but Ning Jing built him a mansion. This is also an act of rebellion!