《水经注·卷三十七》
王氏《交广春秋》说：元封五年前，交州从赢陵县把州治迁移到这里。
王氏《交广春秋》曰：元封五年，交州自赢陛县移治于此。
The Wang family's Jiao Guang Annals states: Five years before Yuanfeng, the Jiaozhou Prefecture was moved from Yingling County to here.