Chen Weil “Breaking the Mystery of Gemology” PDF HD electronic version

Zeng Zinan’s “Masters of Chinese Gemology Society” page 397

Wu Peizhi’s “Heluo Yin House Gemology Class Textbook” page 54

She Fengchun: Book of Changes, Bagua, Liqi, and Gemology (Unraveling the Mystery of Compass, Geography, Fengshui) Page 162

Interpretation of Yang Junsong’s “Dragon Vessel Gemology” Shaking the Dragon Sutra

Shen Yanfa’s “Shen’s Tall Building Gemology”

Shen Yanfa’s “Shen’s Xuankong Gemology”

Liu Gongzhong’s “Facsimile of Gemology and Misunderstanding”

Zhang Chengda “Heluo Yinyang House Gemology Class Textbook”

Ma Xuechu’s “Introduction to Fengshui Gemology”

The main entrance of Gemology.pdf

(Feng Shui) Introduction to Ma Xuechu Feng Shui Gemology

Shen Yanfa “Shen’s Tall Building Gemology”

Liu Gongzhong’s “Facsimile of Gemology and Misunderstanding”

She Fengchun Book of Changes, Bagua, Liqi, and Gemology

Liu Hui Chenxi Gemology

Liu Hui Chenxi Gemology Correspondence Materials.