Yang Qingjuan’s “Blind Numerology Analysis of 50 Cases of Marriage Due Dates” page 19

Duan Jianye’s “May 2016 Duan’s Horoscope Numerology Shenzhen Financial Officer Class Lecture Notes (Class B)” page 113

Shen Chaohe’s “Eight Character Knocking Station-Huludun Numerology”

Ye Peiming’s “Qi Men Dun Jia Suan Ba Zi” page 265

Yang Qingjuan’s “Blind Bazi Numerology 2018 May 1898” “Chengdu Class Face-to-face Teaching”

Anonymous “Folk Bazi Zhiduan” page 114

“Introduction to Blind School Numerology” by Xuan Zhen

Dubu Zhongyuan “Knock on the Gate of Fate – Lecture Notes on Bazi Numerology”

Dubu Zhongyuan “Knock on the Gate of Fate-Analysis of Bazi Numerology Examples”

“Numerical Integration” compiled by Wang Qinnan in four volumes during the Republic of China

Duan Jianye “Blind School Intermediate and Advanced Numerology Lectures Bound Edition”

Cai Minghan’s “Teaching You How to Count Bazi” edited by Miao Mohuidu

Duan Jianye’s “Numerical Treasures”

Li Hongcheng “Introduction to Four-Pillar Forecasting Technology”

Xi Bo Xi Xueyi “Xi’s Tiekoudu Correspondence Tutoring Materials”

Duan Jianye’s “Blind Elementary Numerology” Numerology Introductory Book

“Introduction to Shao Weihua’s Four Pillars Forecasting” by Shao Weihua and Chen Yuan

Yi Yinyan’s “Hundreds of Bazi Zhidu” Explanation of Bazi Application

Duan Jianye’s Blind Numerology Research “Duan’s Physiology”

Yang Qingjuan Blind School Bazi Numerology 2020 Gengzi Year October “Chengdu Gaowei Yili Face-to-face Lecture” Notes 108 pages

Layman Guanglian “Liu Duan Ba Zi Special Correspondence Lecture Notes” (Volume 1 and 2)

Duan Jianye’s “Mystery of Determining the Stem and Branches”

Pan Ziduan’s “New Meanings of Numerology”

Duan Jianye’s “Blind School Advanced Class Training Materials” (scheduled, imagery, occupation, financial officer, disaster) page 219