IBM Websphere Portlet Development
Portlet Development Workbook
Sample: Learn how to develop, test, and deploy MyFirstPortlet with WebSphere
Portal V6 Out of the box portlets
Portal V6 programming model (2 Part Series)
Part 1. Managing portlet configuration using the edit_defaults mode
Part 2. Advanced URL generation in themes and portlets
JSR 168 and Portlet development
Introducing Java Portlet Specifications: JSR 168 and JSR 286
JSR-000168 Portlet Specification (Final Release)
Tutorial: Creating a JSR 168 portlet for use by diverse portals using Web Services for Remote Portlets
Developing JSR168 Struts portlets:
Creating a simple portlet
Developing JSR 168 compliant cooperative portlets
Implementing client-side interportlet communication with Dojo and WebSphere Portal: This article compliments the one before on server side interporlet communication
Creating and deploying a portlet service for IBM and JSR168 portlets
Implementing JSR 168 inter-portlet communication using Rational Application Developer V6.0 and WebSphere Portal V5.1