- Arthritis foundation: www.arthritis.org
- American College of Rheumatology: www.rheumatology.org
- Hospital for Special Surgery: www.hss.edu
- Lupus Foundation: www.lupus.org
- Myositis Association: www.myositis.org
- National Fibromyalgia Association: www.fmaware.org
- National Institutes of Health: www.niams.nih.gov
- Osteoporosis foundation: www.nof.org
- Scleroderma foundation: www.scleroderma.org
- Sjogren’s foundation: www.sjogrens.org
- Vasculitis foundation: www.vasculitisfoundation.org