1. Beck, K.: Extreme Programming Explained. Addison-Wesley, Reading (2000)
2. Doran, H.D.: XP: Good for Anything other Than Software Development? In: Marchesi, M., Succi, G. (eds.) Proceedings 4th International Conference XP 2003, Springer, Heidelberg (2003)
3. Mackinnon, T.: XP: Call in the Social Workers. Ibid
4. Leonard, D.: Wellsprings of Knowledge. Harvard Business School Press, Boston (1998)
5. Lindvall, M., Rus, I.: Knowledge Management for Software Organizations. In: Arum, A., Jeffry, R., Wohlin, C., Handzic, M. (eds.) Managing Software Engineering Knowledge, Springer, Heidelberg (2003)