《旧唐书·本纪·卷四》
二年春正月十五日，太府寺另设置少卿一员，分东、西两京查核。
二年春正月乙巳，太府寺更置少卿一员，分两京检校。
On the 15th of the first lunar month of the second year of Spring, the Office of Imperial Treasury set up the office of the Shaoqing and divided the inspection of the two capitals, east and west.