Enterprise architecture as strategy : creating a foundation for business execution / Jeanne W. Ross, Peter Weill, David C. Robertson.

To execute your strategy, first build your foundation
Define your operating model
Implement the operating model via enterprise architecture
Navigating the stages of enterprise architecture maturity
Cash in on the learning
Build the foundation one project at a time
Use enterprise architecture to guide outsourcing
Now exploit your foundation for profitable growth
Take charge!