Check out William Spier's great post today on the blog Family Jewels - Creating Quality BIM Content.
He's put together a list of Revit MEP resources he's stumbled over in his last 3+ years with Autodesk: The Best of the Best Revit BIM Resources out there. His list includes links to Autodesk blogs, AIA whitepapers and more!
Get It. Know It. Use It.