Want to learn to model and build services for SOA, or accelerate the way you do it today? See a series of articles that can help you get started, or become advanced, with modeling and delivering services and delivering a flexible Service Oriented Architecture that meets your customers' changing needs.
Modeling SOA: Part 1. Service identification http://www.ibm.com/developerworks/rational/library/07/1002_amsden/index.html?S_TACT=105AGX15&S_CMP=LP
Modeling SOA: Part 2. Service Specification
Modeling SOA, Part 3: Service realization
Modeling SOA, Part 4: Service composition
Modeling SOA, Part 5: Service implementation