Roy Levin and David Redell have written a wonderful paper full of suggestions about how to write a good conference paper.
It's easy to create illustrations and diagrams, but not easy to create ones that are simple and easy to interpret. The following reference contains many useful suggestions:
Many research results are now disseminated via the world-wide web, so that they will be instantly available to the rest of the community. Our HTML page contains suggestions and references for creating your own web pages.