Q. Where can I find information about and documents from international intergovernmental organizations?

General

IGO Search (Union of International Associations)
Search the websites of more than 3000 intergovernmental organizations, including the United Nations, the European Commission, the World Bank, etc.

Yearbook of International Organizations

Intergovernmental Organizations (Google Custom Search)

Major International Organizations

United Nations Digital Library - search for letters, resolutions, vote counts from the General Assembly and more

Readex AccessUN- The Readex United Nations Index provides access to current and retrospective United Nations documents and publications.