1) jifu Hedao Shuili Congshu 《畿辅河道水利丛书》2) A Complete Handbook on Jifu's Water Conservancy in Qing Dynasty 《畿辅水利备览》3) Capitdal 畿辅重地4) Jifu region 畿辅地区 1. In the first year of Jianwu in Eastern Han Dynasty,He nanyin was established,which was both the ...