The National Neigong Research Society (NNRS) is a nonprofit organization dedicated to the study, preservation and advancement of traditional Chinese martial and healing arts. NNRS frequently sponsors masters visiting the US from China.
For clothing, mugs, and accessories featuring NNRS graphics, please visit the NNRS store.
The Chen Qingzhou Martial Arts Association (CQZMAA) is the Taijiquan school founded by Grandmaster Chen Qingzhou. It is based in Xulü Village, Henan Province, China, with US headquarters in Menlo Park, California. A list of senior CQZMAA instructors in the US may be found here.
Sifu Tony Mak is a senior CQZMAA instructor who teaches in the North Bay Area of San Francisco.
Stanley E. Henning is one of the best martial-arts historians writing in English. His Web site contains an excellent bibliography and some texts of complete articles.
Sifu Ken Gullette is a writer, producer, and experienced Taijiquan instructor whose Web site contains a wealth of instructional materials. He also maintains a blog on the subject of internal martial arts.