See also:

• Computers: Programming: Internet: Service-Oriented Architecture: Web Services: FAQs, Help, and Tutorials  (12)

• Gentle Introduction To SOAP - This document provides an introduction to the SOAP protocol. Only a basic knowledge of what a procedure call is and some familiarity with XML is required.
• Using WSDL in SOAP Applications - Provides an overview of WSDL, history and background of various related technologies such as SOAP, and UDDI. By Uche Ogbuji, Fourthought, Inc.