CIO Magazine. ABC: An Introduction to Service-oriented Architecture (SOA)

CIO Magazine. CXO Media Inc., 2008. – 5 pages. http://www.cio.com/article/print/40941Contents of the paper:
What is Service-Oriented Architecture (SOA)?
What is a service?
What's the difference between SOA and web services?
How do I know whether I should adopt SOA as a strategy?
What are the advantages of SOA?
How do I balance the need for architecture planning in SOA with the need to prove value to the business quickly?
How do I know which services will provide the most value for my investment?
How will SOA affect my IT group?