3 links
HealthWorld Online Qigong and Taiji
healthy.net
In depth resource on qigong and taiji (chi kung and tai chi). Articles on guidelines for practice, choosing your path, practices, online forums.
Wikipedia - Nei chia
en.wikipedia.org
Overview of Nei Chi, internal Chinese arts. Details on the history of the term and styles that are a part of it.
World Tai Chi & Qigong Day
orldtaichiday.org
List of events worldwide, medical research information, FAQ, mail list and organizing kit.