《资治通鉴·唐纪·唐纪六十》
己酉，唐文宗任命剑南东川节度使郭钊为剑南西川节度使，并代理东川节度使。
己酉，以东川节度使郭钊为西川节度使，兼权东川节度事。
On Jiyou, Emperor Wenzong of the Tang Dynasty appointed Guo Zhao, the Jiedushi of Jiannan Dongchuan, as the Jiedushi of Jiannan Xichuan and concurrently served as the acting Jiedushi of Dongchuan.