《北史·列传·卷三十二》
太和六年，崔光任中书博士、著作郎，与秘书丞李彪参与修撰国书，又升任给事黄门侍郎，很被孝文帝信任。
太和六年，拜中书博士、著作郎，与秘书丞李彪参撰国书，再迁给事黄门侍郎。
In the sixth year of Taihe, Cui Guang was appointed as a doctor of Zhongshu and an official of Zhuozhuolang, participated in compiling national books with Cheng Li Biao, the secretary. Later, he was promoted to an official in charge of giving orders to the gatekeepers of the imperial palace. He was trusted by Emperor Xiaowen.