《元史·本纪·卷三》
八月，忽必烈停驻在临洮，命令总帅汪田哥把在利州筑城的情况上报，想要制定攻占蜀州的计划。
八月，忽必烈次临洮，命总帅汪田哥以城利州闻，欲为取蜀之计。
In the eighth month, Hubilie stayed in Lint ao and ordered the commander-in-chief Wang Tiange to report on the construction of the castle in Lizhou, wanting to make plans to capture Shuzhou.