Safari Books Online is a digital library providing on-demand subscription access to thousands of learning resources.
Ambler, S. W. (2007). Defining success. http://www.drdobbs.com/architecture-and-design/202800777.
Boehm, B. W. 1988. A Spiral Model of Software Development and Enhancement. Computer (May): 61–72.
DeCarlo, D. 2004. eXtreme Project Management: Using Leadership, Principles, and Tools to Deliver Value in the Face of Volatility. San Francisco: Jossey-Bass.
Dennis, A. and W. B. Haley. 2000. Systems Analysis and Design: An Applied Approach. New York: John Wiley & Sons.
Domininguez, J. (2009). The curious case of the CHAOS Report 2009. http://www.projectsmart.co.uk/the-curious-case-of-the-chaos-report-2009.html.
Friedman, T. L. 2007. The World Is Flat: A Brief History of the Twenty-first Century. New York: Picador.
Gido, J. and J. P. Clements. 1999. Successful Project Management. Cincinnati, OH: South-Western College Publishing.