Four WCAG 2.0 Guidelines That Could Improve Readability For All Audiences
From: Weekend Reading - 08/28/2009

The WCAG 2.0 guidelines listed below can improve content in a website for
everyone. These guidelines should not only be applied to accessibility, they
should also be applied to style guidelines and user interface guidelines for
a website. 

WCAG 2.0 guidelines:
http://userexperience.evantageconsulting.com/2009/07/wcag-guidelines-website-readability/