《北齐书·列传·卷三十七》
八年夏，拜太子少傅，监修国史，再参议制定律令。
八年夏，除太子少傅、监国史，复参议律令。
In the summer of the eighth year, appointed as the crown prince's young tutor, supervising and editing national history, and also participating in the planning of laws and regulations.