Lee Ambrosius has posted links on his blog to the mini AutoCAD VBA training he wrote.
Beyond the UI blog posting Mini Guide for Intro to VBA for AutoCAD
"A new version has been created that is a total of 17 Chapters and 169 pages. Typically people want to see a copy of it before buying it which is understandable. So What I have decided to do instead was publish a Mini Guide which contains certain sections of the full version. "
