《南齐书·列传·卷四十六》
按照规定，他们要将自己收入的三成五成交给官府，而且各行各业都要缴纳租税，这还是通常的情况。
三五属官，盖惟分定，百端输调，又则常然。
By regulation, they were to surrender 30 to 50 percent of their incomes to the government, plus rents and taxes on sundry other items, and this was only under normal circumstances.