Chen Yifeng: Fengshui Tiekou Shendu Teaching Apprentice Materials 60 pages

Fan Bingtan’s “Ancestral Four Spirits, Fengshui and Shendu” page 202

Xianyun Old Man “Shendu Sanji Gua Great Performance”

Kang Ji-won “Jinkou Shendu”

Jiang Yuanming’s “Digital Shenduan Reading Hexagrams and Detailed Explanation of Conditioning” page 539

The best version of Daxin Shanren’s name study of Shendu, the essence of madman’s eighty names of Xueduan

Chen Yifeng: Fengshui Tiekou Shendu Teaching Apprentice Materials.pdf 60 pages Baidu cloud download!

Chen Xuan’s “Bazi Shendu” PDF e-book 4 copies