《旧唐书·本纪·卷九》
天宝八年春正月十九日，赐给京官绢绸，以备春时游玩观赏。
八载春正月甲申，赐京官绢，备春时游赏。
On the 19th of the first month of spring in the eighth year of Tianbao, the court officials were given silk and cloth to prepare for their spring outings.