§Online Help, Developer's Guide and SDK Samples
§Recording of
Revit API Webcast
§What’s new in 2011, Family API, MEP, etc.
(some are from last year, but still applicable.)
§Discussion Groups
§API Training Classes
§The Building Coder, Jeremy
Tammik's Revit API Blog
§Autodesk Developer Network
§DevHelp Online
for ADN members