《旧唐书·列传·卷六十七》
氵此令心腹穆庭光、宋瑗等人带着白书引诱震一起反叛，震聚集众人将庭光等人杀死。
泚令腹心穆庭光、宋瑗等赍白书诱震同叛，震集众斩庭光等。
Cui ordered his confidants Mu Tingguang, Song Yuan, and others to take a white letter to try to lure Zhen into rebellion. Zhen gathered his people and killed Tingguang and the others.