《资治通鉴·隋纪·隋纪八》
壬子，李渊任命儿子李元吉为太原太守，留守晋阳宫，一切后方事务都委托他处理。
壬子，李渊以子元吉为太原太守，留守晋阳宫，后事悉委之。
On the day of renzi, Li Yuan appointed his son, Li Yuanji, as the Governor of Taiyuan, to guard the Jin Yang Palace, and entrusted him with handling all affairs on the home front.