1. Braude, E.J.: Software Engineering: An Object-Oriented Perspective. Wiley 2001
2. Charette, R.N.: Why software fails. IEEE Spectr. 42(9), 36–43 (2005)
3. Whittaker, J. Jorgensen, A.: Why software fails. Available at:
http://www.aet-usa.com/people/aaj/WhySoftwareFails.htm
4. Stoneburner, G., Goguen A., Feringa, A.: Risk management guide for information technology systems. NIST special publication no. 800–830, US Department of Commerce
5. EDS seminar notes, EDS IT technical manager, Adelaide. Seminar held at Newcastle in April, 2005