《宋史·本纪·卷三十八》
二十四日，任命郭倪兼山东、京东路招抚使，鄂州都统赵淳兼京西北路招抚使，皇甫斌兼京西北路招抚副使。二十六日，吴曦派遣他的宾客姚淮源向金国贡献关外四州，求封蜀王。
乙亥，以郭倪兼山东、京东路招抚使，鄂州都统赵淳兼京西北路招抚使，皇甫斌兼京西北路招抚副使，丁丑，吴曦遣其客姚淮源献关外四州于金，求封蜀王。
On the 24th, Guo Ni was appointed the pacification envoy for Shandong and the East of the Capital Road. Zhao Chun, the Governor General of Ezhou, was made the pacification envoy for the Northwest of the Capital Road and Huangfubin was the deputy pacification envoy for the Northwest of the Capital Road. On the 26th, Wu Xi sent his guest Yao Huaiyuan to present the four states outside of the Pass to the Jin state, and requested to be enfeoffed as the King of Shu.