| HealthWorld Online Qigong and Taiji: In depth resource on qigong and taiji (chi kung and tai chi). Articles on guidelines for practice, choosing your path, practices, online forums. |
| Internal Strength Magazine: An online version of the newsletter published by Mike Sigman from July 1993 to May 1994 offering commentary and articles related to martial arts using "internal strength". |
| Terry Chan's Chinese Martial Arts: Various articles and links about Chinese internal martial arts. |
| Wikipedia - Nei chia: 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: List of events worldwide, medical research information, FAQ, mail list and organizing kit. |