Notable Ref. on Web Standards

Essential Lists/Notable References: A web standards checklist, The Big Web Design Details List, Learning CSS, Client guide to web standards, Web development mistakes and so on.

This is an essential list of recommended sites. This site is by Andrew Fernandenz and hosts some of the best tutorials in CSS & Web Standards. He has a very impressive page on Resource Links, which includes CSS, Accessibility, Guides, Tutorials and more. Chk his resource page