《资治通鉴·齐纪·齐纪二》
 另外，汉朝曾经在平时设置常平仓，遇到灾荒年月，就用仓中的粮食救济灾民。
 又，汉置常平仓以救匮乏。
In addition, the Han Dynasty established Changpingcang in normal years, and the grain in these granaries would be used to help victims of disaster during years of famine.