The Virtual Resource Centre for Knowledge about Europe (CVCE) is a resource centre for the study of the EU. It contains links to multimedia resources relating to the history of European integration, including coverage of key historical events such as the Hague Summit.
The Europa website provides a historical overview of the period 1960-1969. It includes media footage of the signing of the Treaty of Rome.
The Europa website provides an overview of the Treaty Establishing the European Economic Community.
The Archive of European Integration (AEI) at the University of Pittsburgh is a free, comprehensive electronic repository and archive for research materials on the history of European integration.