《资治通鉴·汉纪·汉纪二十九》
这以后，每年都有变动，一郡甚至改了五次名称，而还是恢复原来的名称。
其后，岁复变更，一郡至五易名，而还复其故。
Afterwards, there were changes every year. One prefecture changed its name five times, but then later reverted to its original name.