Zheng Minsheng disciple Hu Dajun《 Blind Master Secret Book of Fortune-Telling》155 pages.pdf

Liu Dajun / Yu Dunkang / Liu Junzu and other masters explain I Ching video 6 episodes

Hu Dajun, a disciple of Zheng Minsheng, “The Secret Record of the Blind Teacher’s Death”, page 155

Qu Dajun’s “True Explanation of Bazi Numerology”