1. Cooper, Robert G., Winning At New Products, 2nd edn. Reading, Addison-Wesley, MA, 1993.
2. Martino, Joseph P., R&D Project Selection, Wiley, New York, NY, 1995.
3. Meredith, Jack R. and Mantel, Samuel J., Jr.. Project Management: A Managerial Approach, 3rd edm. Wiley, New York, NY, 1995.
4. Santos, B. L., Selecting information system projects: problems, solutions and challenges. Hawaii Conference on System Sciences, 1989, pp. 1131–1140.
5. Roussel, P., Saad, K. and Erickson, T., Third Generation R&D: Managing the Link to Corporate Strategy, Harvard Business School Press, Cambridge, MA, 1991.