Files needed to support RSL with LaTeX are included here. See section 14 of the user guide. boxedminipage.sty is needed by rslenv.sty (but may already be in your LaTeX distribution). rslenv.sty (and if necessary boxedminipage.sty) should be placed somewhere with your other LaTeX style files. You will need to run texhash (on Unix systems) or update MiKTeX (on Windows) afterwards. rslconvert.el and tokenise.el should be placed on your emacs load-path. NTTeXing.html is a useful guide to setting up emacs and LaTeX in Windows.