10 Principles of EPM
Duncan Lamb, Vice President, Enterprise Project and Portfolio Management (EP2M) Practice, ComFrame Software Corporation

Comparing Microsoft Project Server 2003 to 2007
Microsoft Publication

EPM Best Practices, 14 tips to a successful implementation
Duncan Lamb, Vice President, Enterprise Project and Portfolio Management (EP2M) Practice, ComFrame Software Corporation

Taking your PMO to the next level: The office of the CIO
An article by Forrester

IT Portfolio Management: Best Practices
A case by Kellogg School of Management

Beyond the Business Case: New approaches to IT investment
A case by MIT Sloan Business Review