• Medscape Orthopaedics
• Neurosurgery: On Call
• OrthoWorld
• The Physician's Guide To The Internet
• Spine Dr.Com
• Wheeless' Textbook of Orthopaedics
• YourSurgery.Com
• Spine University

Specialty Societies:

• The American Academy of Neurology
• American Academy of Orthopaedic Surgeons
• American Association of Orthopaedic Surgeons
• The American Academy of Physical Medicine and Rehabilitation
• American Association of Neurological Surgeons
• American Back Society
• The American College of Radiology
• The American College of Rheumatology
• American Medical Association
• American Pain Society
• American Physical Therapy Association
• American Society of Anesthesiologists
• American Spinal Injury Association
• Cervical Spine Research Society
• Spondylitis Association of America
• The Congress of Neurological Surgeons
• The International Society for the Study of the Lumbar Spine
• International Spinal Injection Society
• North American Spine Society
• The Orthopaedic Research Society
• Radiological Society of North America
• Scoliosis Research Society

Journals & Periodicals:

• Acta Orthopaedica Belgica
• Acta Orthopaedica Scandinavica
• American Family Physician
• Anesthesiology
• Arthritis & Rheumatism
• Calcified Tissue International
• European Spine Journal
• Journal of the American Academy of Orthopaedic Surgeons
• Journal of the American Medical Association
• Journal of Bone & Joint Surgery UK
• Journal of Bone & Joint Surgery US
• Journal of Orthopaedic Research
• Journal of Spinal Disorders
• The Lancet
• Orthopaedics Today
• Spine Magazine

Government Resources:

• Agency for Healthcare Research and Quality
• Center for Disease Control
• Department of Health and Human Services
• Food & Drug Administration
• Centers for Medicare and Medicaid Services
• Institute of Medicine, National Academy of Sciences
• MEDLINE: PubMed
• National Institute of Arthritis and Musculoskeletal and Skin Diseases, National Institutes of Health
• MEDLINE: Plus
• National Institutes of Health
• The Patient Access to Specialty Care Coalition
• The Bone and Joint Decade 2000-2010
• United States National Library of Medicine – Offering Free Medline Access!
• World Health Organization