《资治通鉴·唐纪·唐纪五十三》
县尉、集贤校理白居易写作乐府与诗歌一百多篇，婉言规谏时事，流传到宫廷之中。
盩厔尉、集贤校理白居易作乐府及诗百馀篇，规讽时事，流闻禁中。
The county lieutenant and Jixian proofreader Bai Juyi wrote more than 100 pieces of yuefu and poems, tactfully advising on current affairs, which spread to the palace.