W3C (2006) Mobile Web Best Practices 1.0 Basic Guidelines W3C Mobile Web Initiative Viewed April 07, 2007 <http://www.w3.org/TR/mobile-bp/> .
You will find a list of 60 best practices at Mobile Web Best Practices 1.0.
W3C (2006) Summary - Mobile Web Best Practices 1.0 W3C Mobile Web Initiative Viewed April 07, 2007 <http://www.w3.org/TR/mobile-bp/summary>
Use this link for a wuick overview of the best practices.
W3C Mobile Web Best Practices checker
An online device for checking the suitability of your pages for mobile.
Best Practices for a mobileOK web
An online presentation about the best practices.