1. Long range forecasting: From crystal ball to computer;Armstrong,1985
2. Security analyst superiority relative to univariate time series models in forecasting quarterly earnings;Brown;Journal of Accounting and Economics,1987
3. A study of thinking;Bruner,1956
4. Expert opinions about extrapolations and the mystery of the overlooked discontinuities;Collopy;International Journal of Forecasting,1992
5. Collopy, F., & Armstrong, J. S. (1993). Decomposition by causal forces: Using domain knowledge to forecast highway deaths, working paper, University of Cleveland.