International Congress Calendar
The International Congress Calendar is a calendar published since 1960 by the Union of International Associations (UIA). Previously published as a printed quarterly publication, since 2004 provided online here.
It is one of the most comprehensive source of information on future international meetings organized or sponsored by international organizations. Over 15,000 are now included every year. All information is provided, or confirmed, by the organizations themselves.
- Yearbook of International Organizations
- Encyclopedia of World Problems and Human Potential
- Anthony Judge