Huang Lixi’s “Yin-Yang Layout Truths” page 306

(Jin) Guo Pu’s Complete Book of Geography Four Truths “Beneficiating the Original Text” 43 pages double-sided

(Jin) Guo Pu’s Geography Four Truths “Xinghan Jingyu” 73 pages double-sided

Song Yingcheng and Duan Jianye: Guided Readings of Numerology Truths

Song Yingcheng and Duan Jianye: Guided Reading of Numerology Truths

He Chitianfeng’s “The Secret Essentials and Truths of Iron Edition Divine Number Solution”