1. Baker, J.C. “Capital Budgeting in West European Companies”,Management Decision Vol. 19 No. 1, 1981, pp. 3–10.
2. Brigham, E.F.Financial Management: Theory and Practice 4th ed., New York: The Dryden Press, 1985.
3. Farragher, E.J. “Capital Budgeting Practices of Non-Industrial Firms”, Unpublished paper, 1984.
4. Fremgen, J.M., “Capital Budgeting Practices: A Survey”, Management Accounting, May, 1973, pp. 19–25.
5. Gitman, L. and J.R. Forrester, “A Survey of Capital Budgeting Techniques Used by Major US Firms”, Financial Management, Fall, 1977, pp. 66–71.