Books (Real and Virtual)

• Object-Oriented Modeling and Design - James Rumbaugh et al.
• Design Patterns: Elements of Reusable Object-Oriented Software - Erich Gamma et al.
• Designing Object-Oriented Applications Using The Booch Method - Robert C. Martin
• Object-Oriented Analysis and Design with Applications - Grady Booch
• UML User Guide - Booch, Jacobson, Rumbaugh
• UML Reference Manual - Booch, Jacobson, Rumbaugh
• UML Toolkit - H-E. Eriksson and M. Penker

Other resources:

• Reference list for software design and event display at CERN WIRED.