1. Factors influencing the usage and selection of project management software;Liberatore;IEEE Trans Eng Manage,2003
2. Scotsman.com. Athens counting cost of the Olympics. The Scotsman 2005, August 4, .
3. CTV.ca News Staff. Conservatives move to disarm long-run registry, June 19, 2006, 11:51PM ET, .
4. Wikipedia. Cost Overrun, ; [accessed 23.02.2007].
5. Current practice in project management – an empirical study;White;Int J Project Manage,2001