Chiropractic in the United States: Training, Practice, and Research (1997)
Cherkin, Daniel C.; Mootz, Robert D.
Chiropractic treatments for back pain
Steven G. Yeomans, DC. A Spine-health.com feature (use menu points on left side)
Dynamic Chiropractic Online
ChiroWeb, Chiropractic news source
National Center for Complementary and Alternative Medicine
National Institute of Health Manipulative and Body-Based Practices