1. Beck, K.: Extreme Programming Explained: Embrace Change. Addison-Wesley, Reading (1999)
2. Beck, K.: Test Driven Development: By Example. Addison-Wesley, Reading (2002)
3. Beck, K., Newkirk, J.: Baby steps, safely. article. PDF at groups.yahoo.com/group/testdrivendevelopment/files, 2 Architectures for Mobility (February 2002),
http://www.pst.ifi.lmu.de/projekte/agile
4. Binder, R.V.: Testing Object-Oriented Systems: Models, Patterns, and Tools. Addison- Wesley, Reading (2000)
5. Bowen, J.: The World Wide Web virtual library: Formal methods (2004),
http://www.afm.sbu.ac.uk