《资治通鉴·唐纪·唐纪五十九》
等到王守澄被穆宗召入朝廷，任命为知枢密时，王守澄带郑注到京城，给他修建住宅，加以供养。
及守澄入知枢密，挈注以西，为立居宅，赡给之。
After Wang Shoucheng is summoned to the court by Emperor Muzong and appointed as the Confidential Secretary of Military Affairs, Wang Shoucheng takes Zheng Zhu to the capital, builds him a house, and supports him.