Internal Style Concepts(44): Ba Gua Three-Imagery and Three-Motion - San Xing San Shi - 八卦三形三势
Internal Style Concepts (53): Tai Ji Concept in Ba Gua
Internal Style Concepts (35): Yi Jing (易经，The Book of Changes) and Ba Gua Zhang
Internal Style Concepts (60): Gang Rou in Ba Gua Practice
Internal Style Concepts (27): 三心 San Xin (Three Centers)
Internal Style Concepts (24): 松沉 Song Chen (Relaxation and Heavy)
Beginning Form: Contrasting Xing Yi, Ba Gua and Tai Chi (3)
Internal Style Concepts (28): 气韵生动 Qi Yun Sheng Dong (Energy and Effect)
Internal Style Concept (2)：力源，Power Transfer
Internal Style Concept (1): 六合 Liu He
Internal Style Concepts (39): Xing Yi 24-Methods - 形意二十四法
Internal Style Concepts (15): Tautness, Jin, 紧
Internal Style Concepts (23): Kai He -Opening and Closing - 开合
Internal Style Concept (8)：Substantial and Insubstantial, Xu Shi, 虚实
Internal Style Concepts (26): 四梢 Si Shao (Four Ends)
Bagua and its Eight-Direction Forces: a Further Development
Internal Style Concepts (52): Tai Chi Three-State Theory - Wu Ji, Tai Ji, and Liang Yi
Internal Style Concepts (10): Methodology Continued--From Calligraphy to Martial Art
Internal Style Concepts (33): 力点 Li Dian (Point of Contact)
Internal Style Concepts (51): Xing Yi Two-Principles - Liang Yi - 两仪
