1. Baer, M.: The New X-Men, viewed 1/12/04 (2003),
http://www.wired.com/wired/archive/11.09/xmen.html?pg=1&topic=&topics
2. Beck, K.: Extreme Programming Explained: Embrace Change. Addison Wesley, Boston (1999)
3. Brooks, F.P.: The Mythical Man-Month Essays on Software Engineering, Anniversary Edn. Addison-Wesley, Boston (1995)
4. Cockburn, A., Williams, L.: The Costs and Benefits of Pair Programming. In: Proceedings of XP 2000, Sardinia, Italy, June 2-23 (2000)
5. Day, L.: Delphi Research in the Corporate Environment. In: Linstone, Turoff (eds.) The Delphi Method: Techniques and Applications, Addison-Wesley, London (1975)