1. Econometric forecasting;Allen,2001
2. Long-range forecasting: From crystal ball to computer;Armstrong,1985
3. Illusions in regression analysis;Armstrong;International Journal of Forecasting,2012
4. Predicting elections from biographical information about candidates: A test of the index method;Armstrong;Journal of Business Research,2011
5. Golden rule of forecasting: Be conservative;Armstrong;Journal of Business Research,2015