SOA – это архитектура взаимодействующих сервисов

• http://en.wikipedia.org/wiki/Service-oriented_architecture
• http://msdn.microsoft.com/architecture/soa/default.aspx
• http://martinfowler.com/bliki/ServiceOrientedAmbiguity.html
• http://www.microsoft.com/architecture/default.aspx?pid=journal&abver=E9A00024-3DC1-4B6A-BC20-22716E4D2FEA
• http://msdn.microsoft.com/library/default.asp?url=/library/en-us/bts_2004wp/html/14bc36a8-69a9-48ed-8e4c-1c85202544c0.asp
• http://citforum.ru/internet/webservice/choreography/
• http://www.artima.com/weblogs/viewpost.jsp?thread=162149 by Bruce Eckel
• http://www.artima.com/weblogs/viewpost.jsp?thread=165293
• http://www.theserverside.net/tt/articles/showarticle.tss?id=ArchitectureInsightTechEd05
• http://www.ione.ru/scripts/themes.asp?ID=19768
• http://www.pcweek.ru/themes/detail_print.php?ID=105043&print=Y

Enterprise Service Bus