Getting Started with SQL Azure - Very nice & short document about SQL Azure beginning process. This is the official document that is published from Microsoft, this document provides guidelines on how to sign up for SQL Azure, it has 23 pages and illustrated with examples and figures on how to start with SQL Azure server and databases.
Author: Selcin Turkarslan
Technical Reviewr: David Robinson & Lubor Kollar
Published: July 2010.
For more info and download check here