《资治通鉴·唐纪·唐纪二十》
等到李慎的死讯传来，李楚媛哀号悲痛，呕血数升，守丧期满后，不用润发的油脂近二十年。
及慎凶问至，楚媛号恸，呕血数升；免丧，不御膏沐者垂二十年。
When news of Li Shen's death arrived, Li Chuyuan wailed and grieved, vomiting several pints of blood; after finishing the period of mourning, she did not use hair oil for almost twenty years.