Books
Get the books from Eric Peterson over at Web Analytics Demystified. They are full of ready to use tips and tricks to help you get the most out of web analytics.
I really enjoyed the "Which Sells Best: A Quick Start Guide to Testing for Retailers" e-book about testing from Future Now.
Blogs
Check out my blog for some of the blogs that I follow.
Subscribe to the Web Analytics Forum. It’s where all the people interested in web analytics hang out.
Subscribe to the Google Analytics Forum.
Consulting
Check out ROI Revolution. They have some Google Analytics consulting packages available.