1. Gentleware AG. Poseidon for UML.
http://www.gentleware.com
.
2. Kent Beck. Extreme Programming explained: Embracing Change. Addison-Wesley, 1999.
3. Marko Boger and Thorsten Sturm. Tools-Support for Model-Driven Software Engineering. In A. Evans, editor, Proceedings of Practical UML-Based Rigorous Development Methods. Workshop at ≪UML≫2001 conference. Gesellschaft für Informatik, 2001.
4. John Brant and Don Roberts. Refactoring Browser.
http://st-www.cs.uiuc.edu/ brant/RefactoringBrowser.html
.
5. Marko Boger et al. Extreme Modeling. In G. Succi and M. Marchesi, editors, Extreme Programming Examined, page 175 ff Addison-Wesley, 2000.