Tan Yangwu “Tan Shi Sanyuan Geography Daxuankong Reuters”

Tan Yangwu’s “Tan’s Three-Yuan Geography Daxuankong Experiment”

Talking about Yangwu’s “Common Sense for Parents”

Tan Yangwu’s New Interpretation of Geographical Discrimination Zhengtan’s Family (Ancient Version)

Talking about Yangwu’s Outline of the Six Laws of Xuankong