Brettel, H & Vienot, F; Web design for the colour blind user; CIM '98: Colour Imaging in Multimedia [conference].
Brettel, H & Vienot, F, Mollon. JD; Computerized simulation of color appearance for dichromats; Journal of the Optical Society of America, October 1997.
Human Computer Interaction Resources Network (HCI RN), Colour Vision Deficiencies, Retrieved May 1998 from the World Wide Web: Membership required, go to the HCI RN home page .