Refactoring Databases: Evolutionary Database Design (Addison Wesley Signature Series (Fowler))

Refactoring: Improving the Design of Existing Code (Addison Wesley Signature Series (Fowler))

Domain Specific Languages (Addison Wesley Signature Series (Fowler))

Patterns of Distributed Systems (Addison Wesley Signature Series (Fowler))

Patterns of Enterprise Application Architecture (Addison Wesley Signature Series (Fowler))