《资治通鉴·梁纪·梁纪五》
于忠、元义专权，但是因为崔光德高望众，都尊敬他，凡事大多事先征求他的意见而后才做决定，但他并没能挽救裴植、郭祚和清河王元怿之死，当时的人把他比作张禹、胡广。
于忠、元义用事，以光旧德，皆尊敬之，事多资决，而不能救裴、郭、清河之死，时人比之张禹、胡广。
Yu Zhong and Yuan Yi were tyrannical, but because Cui Guang was highly respected, they respected him, mostly sought his advice before making decisions, but he failed to save Pei Zhi, Guo Zuo and Qinghe King Yuan Yi's life, and he was compared to Zhang Yu and Hu Guang by the people at that time.