《资治通鉴·隋纪·隋纪三》
大行皇后的福善征兆，在诸秘记中都有记载，都说皇后是妙善菩萨。
伏惟大行皇后福善祯符，备诸秘记，皆云是妙善菩萨。
The signs of the good fortune of the empress's departure are recorded in all the secret scriptures. They all say that the empress is the Bodhisattva Miaoshan.