MAXScript Cheat Sheet
This is a fantastic 2 page reference (written by Markus Boos) for those starting out with MAXScript!
From the site description:
Ever try exploring the power of MAXSCRIPT? If it seems too confusing to attempt, try this 2-page cheat sheet that covers most of the major concepts in one easy to read reference, courtesy of MAXSCRIPT guru Markus Boos (one of 20 authors of the 3DATS 3ds Max Advanced to Expert book)