Inventor ETO Samples Source Code:
http://usa.autodesk.com/adsk/servlet/index?siteID=123112&id=18361292&linkID=11268853
Inventor ETO Newsgroup:
http://forums.autodesk.com/t5/Autodesk-Inventor-Engineer-to/bd-p/184
Inventor ETO and Inventor API Blog:
http://modthemachine.typepad.com/my_weblog/