《旧唐书·本纪·卷十一》
五月二十二日，以尚书右仆射、定襄郡王郭英为成都尹、御史大夫、充剑南节度使。
五月癸丑，以尚书右仆射、定襄郡王郭英乂为成都尹、御史大夫，充剑南节度使。
On the 22nd day of the 5th month, Guo Ying, Right Prime Minister and Prince of Dingxiang, was appointed as Chengdu Prefect, Grand Court Historian, and Imperial Protector of Jiannan.