Xie Guozhong Dripping Heavenly Pith Professional Class Training Course Recording

“A Preliminary Exploration of Numerology Documents in the Tang and Song Dynasties” by Liu Guozhong, page 377

Liu Guozhong’s “A Preliminary Study on Numerology Documents in the Tang and Song Dynasties”

(Qing) Zhang Bingzhe’s “Secret Explanation of Zhanyi” Sun Guozhong proofreads page 629

Liu Guozhong’s “The Study of the Five Elements and the Great Righteousness”

Zhang Guozhong’s Guide to Herb Collection and Production