《汉书·志·地理志上》
正西面叫雍州：其中山名叫吴岳山，大湖叫弦蒲泽，河流叫泾水、油水，其中灌渠叫渭水、洛水；这裹盛产玉、石；民众的男女比例是三男二女；适合畜养牛、马，谷类宜种植黍、稷。
正西曰雍州；其山曰岳，薮日弦蒲，川曰泾、汭，其浸曰渭，洛：其利玉、石；其民三男二女；畜宜牛、马，谷宜黍、稷。
Due West is Yongzhou: among which the mountain is called Wuyueshan, the lake is called Liuze, the rivers are called Jing River, and You River, and the irrigation canals are called Wei River and Luo River; This place abounds in jade and stone; the male to female ratio of the population is 3 to 2; it is suitable to raise cattle and horses, and the suitable grains to plant are millet and sorghum.