Tess Lipsi has an excellent
online portfolio that is broken up into a resume, project index and project overview.
Ryan Sims' isn't bad, either.
"
Usability and HTML Forms" is an informative article on the usability techniques to apply to web form design to increase said completion rates. I don't agree with the usage of 'field', though. Most users are not technical and don't understand what a 'field' is. It is better usability to say "* indicates required information" in the key.