《旧唐书·列传·卷三十六》
当时，义阳、宣城二公主因母亲获罪，幽禁于掖庭，太子看见很是同情，便上奏请放出她们。
时义阳、宣城二公主以母得罪，幽于掖庭，太子见之惊恻，遽奏请令出降。
Crown Prince Li Hong pitied Princesses Yiyang and Xuancheng, because their mothers had committed crimes and they were imprisoned. Li Hong asked Emperor Gaozong to release them.