《管子·山权数》
商汤只好用庄山的金属铸币，来赎救人民无食而出卖儿女的；夏禹只好用历山的金属铸币，来赎救人民无食而出卖儿女的。
汤以庄山之金铸币，而赎民之无卖子者；禹以历山之金铸币，而赎民之无卖子者。
King Tang had to use metal coins from Mount Zhuang to redeem people without food and who sold their children; Emperor Yu had to use metal coins from Mount Li to redeem people without food and who sold their children.