《旧唐书·本纪·卷十七》
初三，任原昭义节度副使、检校库部员外郎、赐紫金鱼袋郑注为太仆卿。
己卯，以昭义节度副使、检校库部员外郎、赐紫金鱼袋郑注为太仆卿。
On the 3rd, Zheng Zhu, the former Deputy Governor-General of Zhaoyi Circuit, Assistant Minister of the Exchequer, and the recipient of the Purple Golden Fish Bag, was appointed as the Minister of the Imperial Stables.