《明史·列传·卷一百九十八》
兵部大臣讨论认为土司违反惯例来进献贡物，且对所经过的地方横加勒索，恐怕有其他意图，应该严禁他们这种行为。
兵部议，土司违例入贡，且所过横索，恐有他虞，宜严禁谕。
The Minister of War discussed and believed that the Tusi had violated the convention to pay tribute, and had also extorted the places they passed through, and were afraid that they had other intentions, so their behavior should be strictly prohibited.