General Items

Color Vision Store
http://www.colorblind.to/
 

Helping Children Understand Color Blindness/Color Vision Confusions

Seeing Colors:  It's My Rainbow Too, by Arlene Evans
http://www.cvdbooks.com/
 

Color Blindness and Testing in Children
http://hubel.sfasu.edu/courseinfo/SL2000/color_blindness.html
 

Texas School for the Blind and Visually Impaired
http://www.tsbvi.edu/Education/
This site has many resources for parents and educators for various types of vision impairments.
 

Products assisting in color matching

Color Mates - for clothing identification
http://www.maxiaids.com/Scripts/prodView.asp?idproduct=1182