《旧唐书·本纪·卷十五》
十一月二十三日，任命原王的太傅郑权为右金吾大将军，充作右街使。
丁酉，以原王傅郑权为右金吾大将军，充右街使。
On the twenty third of November, former prince's tutor Zheng Quan was appointed Right General of the Jinwu and served as right street commander.