《明史·志·卷五十六》
户部尚书杨俊民说： 皇上明确下旨核查役入官府之盐，而存积盐不是汝入的官盐。
户部尚书杨俊民言： 明旨核没官盐，而存积非没官也。
Yang Junmin, Minister of Revenue, said: The emperor clearly ordered to check the salt that officials took from the government, and the stored salt is not the official salt that you took.