Books:

Recommended books available through Amazon.co.uk

Managing Successful Programmes
Managing Successful Projects with PRINCE 2
How to Manage Business Change
People Issues and PRINCE 2
Business Benefits Through Project Management: An Outline
Tailoring PRINCE 2
Quality Management
Agile project management: running PRINCE2 projects with DSDM Atern: Running Prince2 Projects with DSDM Atern
Agile Project Management with SCRUM (Microsoft Professional)

Sites:

Project and Programme Management reference sites

Office of Government Commerce
The APM Group
The British Computer Socitey
Project Manager Today
Project Magazine
Association for Project Management
Project Smart
The Programme Management website