Articles about SOA Messaging Patterns

I found these 2 articles, which discuss SOA messaging patterns(part one and part two) by Soumen Chatterjee. These are very interesting articles indeed.

http://msdn.microsoft.com/library/default.asp?url=/library/en-us/dnmaj/html/aj2mpsoarch.asp

http://msdn.microsoft.com/library/default.asp?url=/library/en-us/dnmaj/html/aj2mpsoarch.asp