Web Services Link Interface
Some useful webservices links:
Yasser Shohoud's WebServices book is on-line: http://www.learnxmlws.com/book/
Christian Weyer's WS-ContractFirst has a new version: http://weblogs.asp.net/cweyer/archive/2004/08/30/222725.aspx
Clemens Vasters WS-Addressing Tip: http://staff.newtelligence.net/clemensv/PermaLink.aspx?guid=7ba96e03-1ec5-4a22-9042-57b96b6fa725 (if it can trick Clemens it can trick you too).