Wang Jihou’s “Searching for the Secret of the Eight Characters-Numerology Preliminary Research Seminar Textbook”

Zhang Shaojin Yifeng “Shao Jin’s Interpretation of the Eight Characters of the Book of Changes”

Gong Huiyu’s Lecture Notes on Chinese Characters

The first, second and second volumes of Siying Layman’s “Eight Characters Letting Heaven’s Secret”

Layman Si Ying “The Eight Characters and Ten Gods Break the Secret”

Ziping’s eight-character ancient book “New Magazine Merges Official Banyin and Commentary on Yuanhai Ziping” (Song Dynasty) Xu Sheng

Zeng Chaosong “Eight Character Password”

Wei Qianli’s “Eight Characters Summary”

Wu Zhengyi’s Theory of Cause and Effect of the Eight Characters and Ten Gods of Ziping

Ning Shixing’s “Eight Characters, Nine Palaces and Thirteen Methods” page 322

Xie Wuteng’s “The Mystery of the Eight Characters”

Yi Yinyan’s “Secrets of the Eight Characters and Six Relatives” handwritten 111 pages

Zhang Qin’s “The Secret Method of Changing Fortune with Eight Characters” page 161

Layman Juehui’s “Eight Character Mind Enlightenment” page 291

Liu Weiwu, “Numerologists Reveal Mysteries of the Eight Characters” page 357

Yi Tiansheng’s “Eight Character Dismantlement-Ziping Dialectical Continuation” page 206

Li Ziji’s “Eight Characters Deep”

Four-Pillar Eight-Character “Ten Rigans Are Birthed in Each Month and Each Hour” Page 163

Four pillars and eight characters ancient book “Wei Jing Lun” page 106

Wang Qing’s “Exploring Mental Science Ten Dry Characters and Touching Characters Intensive Class Class Notes” 2016 Edition 87 pages

Liu Jincai’s “The Latest Authentic Eight-Character Creation”

23 volumes of Lu Jiaxun’s eight-character e-book

Li Juzhang’s “Modern Eight Characters”

Yu Tingchun “Flying Fish Chinese Character Prediction Collection” 305 pages