International Bureau of Exhibitions

http://www.bie-paris.org/

Czech Republic on EXPO 2005

http://www.expo2005.cz

Netherlands

http://www.holland-expo2005.com

Croatia on EXPO 2005

www.croatiaexpo2005.hr

Russian Federation on EXPO 2005

http://www.expo2005.ru

United States of America on EXPO 2005

http://www.uspavilion.com 

Denmark, Finland, Iceland, Norway and Sweden on EXPO 2005

http://www.nordicatexpo2005.org 

Canada

http://www.expo2005canada.ca

Great Britain on EXPO 2005

http://www.my-earth.org.uk  

France and Germany on EXPO 2005

http://www.expo2005.fr/; http://www.expo2005-germany.com

EXPO 2000 Hannover

http://www.expo2000.de/index1.php