Guiding tools on healing arts & transformational arts
Ping & Hongyi's article on spiritual partnership from China Yoga Light magazine:
http://blog.sina.com.cn/s/blog_68e2fe570100zeg3.html (English)
http://blog.sina.com.cn/s/blog_68e2fe570100zeep.html (Chinese)
"Sun Lutang's Martial Enlightenment & Structural mechanics)
http://ezine.kungfumagazine.com/ezine/article.php?article=613
http://blog.sina.com.cn/s/blog_60c464710101cz3i.html
"the last Interview of Sun Jianyun"
http://www.tai-chi.com/ed_notebook.php?id=115
"Comparing Cheng & Sun Bagua Inner Mechanics"