1. Allen, P. G. and R. Fildes (2001), “ Econometric forecasting,” in J. S. Armstrong (ed.), Principles of Forecasting. Norwell, MA: Kluwer Academic Publishers.
2. Arkes, H. R. (2001), “Overconfidence in judgmental forecasting,” in J. S. Armstrong (ed.), Principles of Forecasting. Norwell, MA: Kluwer Academic Publishers.
3. Armstrong, J. S. (1970), “How to avoid exploratory research,” Journal of Advertising Research, 10, 27–30. Full text at hops.wharton.upenn.edu/forecast
4. Armstrong, J. S. (1982), “Strategies for implementing change: An experiential approach,” Group and Organization Studies, 7, 457–475. Full text at hops.wharton.upenn.edu/forecast
5. Armstrong, J. S. (1985), Long-Range Forecasting: From Crystal Ball to Computer, 2°a Ed. New York: John Wiley. Full text at hops.wharton.upenn.edu/forecast