Sign Up Forms Must Die
http://www.alistapart.com/articles/signupforms

Wroblewski, Luke
List Apart, A
2008

Abstract:

You load a new web service, eager to dive in and start engaging, and what's the first thing that greets you? A sign-up form. We can do better, says Luke Wroblewski, author of Web Form Design: Filling in the Blanks. Via a technique of "gradual engagment," we can get people using and caring about our web services instead of frustrating them (or sending them to a competitor's site) by forcing them to fill out a sign-up form first.