《三国志·魏书·程郭董刘蒋刘传》
文帝的车驾亲临广陵，蒋济上奏表表示水路难以畅通，又呈上《三州论》来讽谏文帝。
车驾幸广陵，济表水道难通，又上三州论以讽帝。
Emperor Wen drove personally to Guangling, and Jiang Ji submitted a memorial to show that the watercourses were not fully navigable, and also presented the "Three States Discussion" to remonstrate with the Emperor Wen.