The latest source code distribution can be found at the larswm Home Page, and this is where you will find the latest version of this document as well.
I can be reached at lab@fnurt.net.
I welcome any suggestions and bug reports that you may have, but keep in mind that my goal is not to produce something big that can be configured to everyone's taste, but rather to create what I consider to be the best user environment for intermediate and advanced users who are more concerned with functionality than looks.