1. Agresti, A. (1990).Categorical data analysis. New York: John Wiley.
2. Armstrong, J. (1982?83). The 15 most common pitfalls and how to avoid them,Journal of Business Forecasting 1(6): 12?15.
3. Ascher, W. (1978).Forecasting: An appraisal for policy-makers and planners. Baltimore, MD: The Johns Hopkins Press.
4. Brettschneider, S. & Gorr, W. (1992). Alternatives to forecast error based evaluation: Communicability, manipulability, credibility, and policy relevance, pp. 114?123, in:Proceedings of the Federal Forecasters Conference, 1992.
5. Burch, T., Swanson, D.A. & Tedrow, L. (1996). What is applied demography? What can it be? How can we get there from here?,Population Research And Policy Review, forthcoming in a special issue (Spring, Vol. 15).