《旧唐书·列传·卷三十》
贞观二十一年，遂良以本官的身份检校大理卿，不久为父亲居丧期满。
二十一年，以本官检校大理卿，寻丁父忧解。
In the 21st year of the Zhenguan era, Sui Liang served as the Inspector of the Da Lin Temple with the same rank. Soon, his mourning period for his father was over.