Zhang Yonghong, Chen Yunxiu “Zhongtian Numerology”

Zhang Shaojin’s “Di Tian Essays” page 310

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

“Shen Ji Ling Shu Yi Zhang Jing” Republic of China Edition 37 pages

“Three Kinds of Interpretations of Ziping Ge” by Wu Baiyang, Yang Cong, and Zhang Nan, edited by Li Qiangtao, Zhuang Zhuang, and Ding Xinhua, 356 pages

Li Juzhang’s “Modern Eight Characters”

Li Juzhang’s “Modern Bazi Records”

Scanned version of Zhang Hui’s “Interpretation of the Code of Changes”

Zhang Chengda: The Six-Yao Method of Quickly Breaking Hexagrams

Zhang De: Exploring the fallacies of Shao Weihua and Shao Weizhong’s “Lecture Notes on Prediction of the Book of Changes”

Xianyun real person Feng Yingzhang: Lectures on Practical Forecasting Techniques in the Six Lines of the Book of Changes, Page 352

Qing Manuscript Liurenshu “Liuren Class Zhan Huilu”

Zhang Qinghe’s “General Rules” HD Version

Guanxiang Playing Zhan (Tang Dynasty) Li Chunfeng wrote a total of 49 volumes

Qimen Dunjia Ancient Book “Zhanshu”

Zhang Guanghui’s Lecture Notes on Nine Heavens Mysterious Numbers and External Digital Prediction Techniques

Xianyun real person Feng Yingzhang’s “Six Lines Forecasting the Road to a Higher Level” two volumes

Zhang Daixiang’s “Six Yao New Laws”

Zhang Chengda’s “Liuyao Live Breakpoint Aperture”

Zhang De’s “Divination Authentic Cases of Suoyin”

Zhang De’s “Continuation of Liuyao New World”

Zhang Ding’s Liuyao Book “Gua Skills Vertical and Horizontal”

Zhang Ding’s “Tips and Tricks of High-Level Hexagrams”

Zhang Ding Liuyao “Practical Experience Hexagram Technique”