web services

Tutorials

web services style

http://www.ibm.com/developerworks/webservices/library/ws-docstyle.html

http://www.ibm.com/developerworks/xml/library/ws-soa-xmlwsdl.html

http://blogs.msdn.com/b/skaufman/archive/2005/05/10/416269.aspx

http://docs.oasis-open.org/wss/2004/01/oasis-200401-wss-username-token-profile-1.0.pdf

Editor/Tools
soapui for mock

MTOM (Message Transmission Optimization Mechanism).

Java frameworks
jaxws
spring-ws