Mayo Clinic: Poor Color Vision
- Includes overview, causes, screening, diagnosis, treatment, and coping skills.
- http://www.mayoclinic.com/health/poor-color-vision/DS00233

Color Blindness
- Presents symptoms, causes, types, and tests. Includes a form for questioning an optometrist.
- http://www.eyecaresource.com/conditions/color-blindness/

Colorblind HomePage
- Explains mechanics and physiology, and includes color wheels to simulate what the disabled see.
- http://colorvisiontesting.com/

Visolve
- Software utility that transforms colors of the computer display into the discriminable colors for people with color blindness.
- http://www.ryobi-sol.co.jp/visolve/en/

Colors for the Color Blind
- Provides background information and a set of charts to help those working with computer colors.
- http://www.toledo-bend.com/colorblind/

FDA Talk Paper: ColorMax Lenses
- A fact sheet from the U.S. Department of Health and Human Services addresses the claims made by the manufacturers and promoters.
- http://www.fda.gov/bbs/topics/ANSWERS/ANS00990.html

Gene Research on Cure for Colorblindness
- A report from the Medical College of Wisconsin outlines the results of trials to insert normal genes into the retina using a retrovirus.
- http://www.healthlink.mcw.edu/article/1031002361.html

Color Vision Deficiency Information & Products
- Searchable Online Accommodation Resource provides contact details for United States makers and suppliers of assistive devices.
- http://www.jan.wvu.edu/cgi-win/OrgQuery.exe?Sol232

Color Vision Confusion
- Explains how web pages can be designed to avoid problems for those with colorblindness. Includes color wheels and references for design tutorials.
- http://www.otal.umd.edu/uupractice/color/

Aspects of Perception
- Illustrates "how people with less than three types of cones can confuse different wavelengths."
- http://www.cs.brown.edu/courses/cs092/2000/py27/photoapp.html

Children's Vision: Color Vision Deficiency
- Describes signs, testing, causes, types, and disadvantages. From the Optometric Physicians of Washington (OPW).
- http://www.eyes.org/eyecare/detail.cfm?Parent=34&Article=128&List=123,61,71,72,73,128,74,75,76,78,129

Looking for Madam Tetrachromat
- Considers the possibility of superior color vision. Also discusses color deficiencies. Plain text, but includes URLs for links.
- http://www.cs.utk.edu/~evers/documents/tetraChromat.txt

Seeing Color
- Arizona State University provides definitions and tests.
- http://askabiologist.asu.edu/research/seecolor/index.html#colortest

Color Vision Changes Signal Blood Glucose Fluctuations
- 70% of young type 1 patients without retinopathy have color vision changes.
- http://www.diabeteshealth.com/read,1016,515.html

Color Vision Test Detects Diabetic Retinopathy Before Vision is Lost
- to ID those who will progress to develop more severe retinal disease
- http://www.defeatdiabetes.org/Articles/retinopathy030612.htm

Color Vision
- Discusses school difficulties from low color vision, as well as inheritance and safety considerations.
- http://www.agape1.com/color%20vision.htm

Colour Blindness
- Wikipedia article includes a simple diagnostic test, rates of incidence, causes, and types of deficiency.
- http://en.wikipedia.org/wiki/Color_blindness

More Prevalent Among Males
- A report from the Howard Hughes Medical Institute explains how the condition is inherited.
- http://www.hhmi.org/senses/b130.html

Explaining Color Deficiency
- Includes chart, tables, and pictures.
- http://members.shaw.ca/hidden-talents/vision/color/colorblind1.html

Drugs Affecting Color Vision
- Lists common medications that are thought to contribute to this condition.
- http://www.richmondproducts.com/Drugs%20That%20Affect%20Color%20Vision.htm

Firelily Designs
- Pictures to approximate what the patient sees. Article about color problems, causes, and compensation with web design or browser settings.
- http://www.firelily.com/opinions/color.html

Colorblind
- Short facts on condition. Links to self-diagnostic test.
- http://tjshome.com/colorblind.php

Colorblindness
- Includes an Ishihara plate, information from those disabled and their relatives, and links to media articles. The names of colors appear in the color.
- http://www.dai-sho.com/colorblindness/

Appearance: Colorblindness
- How things look to someone who is colorblind. Overview of tests and genetics.
- http://webexhibits.org/causesofcolor/2.html

Severity of Colorblindness Varies
- An article by the Professor of Ophthalmology at Medical College of Wisconsin.
- http://healthlink.mcw.edu/article/999211295.html

Vischeck
- Allows the user to see the world as color blind people see it. Checks by images and urls.
- http://www.vischeck.com