《三国志·魏书·韩崔高孙王传》
当时李惠监管宫殿的修建，又上奏请求将百姓再多留一个月，要将宫殿修建完成。
时李惠监作，复奏留一月，有所成讫。
At that time, Li Hui supervised the construction of the palace, and asked again to keep the people for another month to complete the construction of the palace.