This is where you can get some of the stuff I made.
Understanding Live Action Role Playing Cooler Than You Think – a 2009 essay I wrote that has been used as a text for the University of Washington course “Heroes & Monsters”
Secret Ante – a PDF about exploring character based on poker. Can be a part of a larger game or as a standalone exercise. (FREE)
The lone issue of Larp World Magazine, that I edited is free here.
I co-wrote with Andrew Peterson a chapter on educational larps in the academic, peer-reviewed book Learning, Education, & Games: Volume 2: Bringing Games Into Educational Contexts edited by Karen Schrier. (free download)