Shuzang Fengshui ancient book “Qingwu Shufachao”

Qingwu Layman “The Forecast of the World’s Dao and Heaven’s Mystery”

Fengshui ancient book “Qingwu Secret Biography” (five-tone debate point) page 89

Interpretation of Qingwushu Funeral Book

Encyclopedia of Geography (Three Volumes of Qingwu Collection)

Original Qingwujing