《北齐书·列传·卷四十五》
到了四年五月，樊逊和定州秀才李子宣等人因为策问后三年没有调职，被调赴外地，几人上书请求停止，但朝廷没有批准。
至四年五月，逊与定州秀才李子宣等以对策三年不调，被付外，上书请从闻罢，诏不报。
In the fifth month of the fourth year, because Phan Xuan and other outstanding scholars in Dingzhou such as Li Zixuan had not been reassigned for their positions after three years following the written test and interview, they jointly submitted a petition to request a suspension of this regulation, but their request was not approved by the imperial court.