Not sure how advanced you are, but as a relative noob, I've been reading, among others, the following sites:<p><a href="http://www.smashingmagazine.com/" rel="nofollow">http://www.smashingmagazine.com/</a>
<a href="http://uxmagazine.com/" rel="nofollow">http://uxmagazine.com/</a><p>Smashing has really good books, most if not all you can buy as ebooks. If you want a good overall primer for less advanced UI/UX designers, read the Smashing Book #1<p>I also follow people like Paul Irish, but that's more for HTML5/CSS3 and front-end dev...
I've read a few books about the subject. One of my favorites is Designing The Obvious by Robert Hoekman Jr: <a href="http://www.amazon.com/Designing-Obvious-Common-Approach-Application/dp/032145345X" rel="nofollow">http://www.amazon.com/Designing-Obvious-Common-Approach-Appl...</a><p>It has a pretty good signal/noise ratio.
Here's a pretty good article I came across a while back, more about the user testing side of Ui, but still helpful!
<a href="http://www.boxesandarrows.com/view/dont_test_users_test_hypotheses" rel="nofollow">http://www.boxesandarrows.com/view/dont_test_users_test_hypo...</a>