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Duoying Qi Men Dun Jia discipleship class correspondence video 38 episodes

Sanduo teacher Fa Gua class (4th period) recording text pictures

Lianshanyi series 15 e-books, Han Yi, Bo Erduo, Hou Yitong and other works and lecture internal materials

Lianshanyi series 15 e-books, Han Yi, Bo Erduo, Hou Yitong and other works and lecture internal materials

Li Jizhong’s “Zhou Yi Gua Duo Duan Jing Jie”

Tao follows nature and Qian Ruibin: The case of “Qi Men Duo Break”

Zheng Duo: Practical Palmistry Prediction Page 183

Essentials of Binh Duong

Bian Zheng Lu Chen Shiduo

Daoist Disciple Passing Duan Duo Ritual