National Eye Institute: http://www.nei.nih.gov/ Prevent Blindness America: http://www.preventblindness.org/ Vision Connection: http://www.visionconnection.org Community Services for the Blind and Partially Sighted: http://www.csbps.com/ National Alliance for Eye and Vision Research: http://www.eyeresearch.org/naevr/index.html Children's Vision Information Network: http://www.childrensvision.com/