Ancient Numerology Book “Qingtongbao Jianlanjiangwang” (Qing·Yiyuantang Edition)

Xu Qingtong’s “Sixty Jiazi Psychic Hexagrams” page 399

Commentary on Xu Lewu’s Commentary on Luo Liang Shu’s Book “Qingtong Baojian Detailed Explanation” (Qing Dynasty) Edited by Yu Chuntai