Reference:

http://stackoverflow.com/questions/952220/gwt-with-a-content-management-system

http://developer.emc.com/developer/obt/GWT_DmClient.htm

http://code.google.com/p/google-web-toolkit/

http://developerlife.com/tutorials/?p=124

http://onjava.com/pub/a/onjava/2006/05/31/working-with-google-web-toolkit.html?page=1

http://ajaxian.com/by/topic/gwt