Understanding the Zend Framework
http://www-128.ibm.com/developerworks/views/opensource/libraryview.jsp?search_by=understanding+the+zend+framework

Kelly, Sean
IBM
2006

Abstract:

This tutorial is for developers who want to learn about creating a simple mashup, a Web application that uses information from different sources. It uses the Zend Framework's Zend_Services component and the principle of Representational State Transfer (REST) to demonstrate how to seamlessly include information to extra resources related to our feeds.