Devx Web services articles
http://www.devx.com/dotnet/Door/10588
GotDotNet Web Services home page
http://www.gotdotnet.com/team/XMLwebservices/default.aspx
Hewlett-Packard Web services home page
http://devresource.hp.com/drc/topics/web_services.jsp
IBM developerWorks Web services zone
http://www-106.ibm.com/developerworks/webservices/
Microsoft Web Services Developer Center
http://msdn. microsoft.com/webservices/
O’Reilly Web services center
http://webservices.xml.com/
Remote Methods Web services directory
http://www.remotemethods.com/
Sun Java Web services home page
http://java.sun.com/webservices/