American Academy of Ophthalmology
http://www.eyenet.org

American Academy of Optometry
http://www.aaopt.org

American Association of Pediatric Ophthalmology & Strabismus (AAPOS)
http://med-aapos.bu.edu/

American Journal of Ophthalmology
http://www.ajo.com

American Optometric Association
http://www.aoanet.org

Association for Research in Vision and Ophthalmology
http://www.arvo.org

Canadian Association of Optometrists
http://www.opto.ca

Contact Lens Association of Opthalmologists
http://www.clao.org

Contact Lens Council
http://www.contactlenscouncil.org

Contact Lens Manufacturer's Association (CLMA)
http://www.clma.net

DAC International
http://www.dac-intl.com

Glaucoma Research Foundation
http://www.glaucoma.org

International Society of Refractive Surgeons  http://www.isrs.org

National Eye Institute
http://www.nei.nih.gov

National Keratoconus Foundation http://www.nkcf.org/

Optical Society of America
http://www.osa.org

Review of Ophthalmology
http://www.revophth.com

Review of Optometry
http://www.revoptom.com

Rigid Gas Permeable Lens Institute (RGPLI)  http://www.rgpli.org

Vision Council of America
http://www.visionsite.org