| :: | Juvenile Diabetes Research Foundation International | :: | The Derm Review |
| :: | American Diabetes Association | :: | Glaucoma Foundation |
| :: | Prevent Blindness America | :: | Eye MD Link |
| :: | Social Security Administration | :: | The Centers for Medicare & Medicaid Services (CMS) |
| :: | The Centers for Disease Control and Prevention | :: | American Orthoptic Journal |
| :: | Eldercare Sourcebook | :: | National Eye Institute |
| :: | Family Education Network | :: | Glaucoma Research Foundation |
| :: | Pharmacia Corporation | :: | North Carolina Medical Society |
| :: | National Academy of Sciences | :: | American Medical Association |
| :: | U.S. National Library of Medicine | :: | Amer. Assoc. For Pediatric Ophthalmology and Strabismus |
| :: | National Keratoconus Foundation | :: | American Academy of Ophthalmology |
| :: | Macular Degeneration Foundation |
