Design - Strategies

http://martinfowler.com/books.html#eaa

http://www.xml.com/lpt/a/1292
http://coronet.iicm.tugraz.at/sa/scripts/lesson01.htm
http://en.wikipedia.org/wiki/Object-oriented_programming
http://samgentile.com/blogs/samgentile/archive/2008/06/06/soa-making-the-paradigm-shift-part-7-of-n-rough-draft.aspx
http://webservices.xml.com/pub/a/ws/2003/09/30/soa.html
http://www.service-architecture.com/
http://www.service-architecture.com/web-services/articles/service-oriented_architecture_soa_definition.html

http://books.google.ca/books?hl=en&id=p2fa0KNg5pcC&dq=service+oriented+architecture&printsec=frontcover&source=web&ots=-9eZt1wm5z&sig=vA68I7FMeqc_acCLofLqcUsMQLE&sa=X&oi=book_result&resnum=4&ct=result#PPA10,M1

http://msdn.microsoft.com/en-us/architecture/aa948857.aspx
http://www.microsoft.com/biztalk/solutions/soa/esb.mspx