Master Tung Kai Ying


Toum association


Brennan Translation of Chinese texts (including texts written by Tung Ying Chieh and Tung Hu Ling)


Stichting Tai chi workshops Groningen


Stichting Taijiquan Nederland


Fédération des arts énergétiques et martiaux chinois (french)


 Dong Family International Association


Knud Erik Andersen’s Tai Chi Chuan Institut (Denmark)

The Falling Water School of Tai Chi Chuan” Vermont gathering films over the Tung style