Steve Cook & Ansgar Gerstner – interview – YouTube #00 Internal aspects of the Wing Chun forms 關於詠春拳的內功基礎
Wing Chun YouTube #00: Interview about internal aspects of Wing Chun
Ansgar Gerstner: Wing Chun | Nei-kung | Qigong – Daoism in movement
The philosophical, spiritual, and healing side of Wing Chun | Nei-kung | Qigong
