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1. Grady Booch, James Rumbaugh e Ivan Jacobson, Unified Modeling Language User Guide, Addison-Wesley, 2™ ed., 2005.
2. Grady Booch, James Rumbaugh e Ivar Jacobson, El Lenguaje Unificado de Modelado. UML 2.0, Addison-Wesley, 2™ ed., 2006
3. Martin Fowler, UML Distilled. A Brief Guide to the Standard Object Modeling Language, Addison-Wesley, 3™ ed., 2004.
4. Russ Miles y Kim Hamilton, Learning UML 2.0, OíReally, 2006.
5. Hans-Erik Eriksson, Magnus Penker, Brian Lyons y David Fado, UML 2 Toolkit, Wiley, 2004.
6. Object Management Group, Unified Modeling Language Specification, Version 2.2, 2009-02-02. (PDF)