《北史·列传·卷四十三》
此时，陆苓萱权势震动天下，胡太后与她结为姊妹，而和士开与太后关系暧昧。
时陆媪势震天下，太后与之结为姊妹，而和士开于太后有丑声。
At this time, Empress Dowager Hu and Lu Lingxuan became sworn sisters, while He Shikai and Empress Dowager Hu had an ambiguous relationship.