1. The combination of forecasts;Bates;Operational Research Quarterly,1969
2. Busetti, F. (2001). The use of preliminary data in econometric forecasting: An application with the Bank of Italy Quarterly Model, Bank of Italy Discussion Paper.
3. Building a real-time database for GDP(E);Castle;Bank of England Quarterly Bulletin,2002
4. Co-integration and long-horizon forecasting;Christoffersen;Journal of Business and Economic Statistics,1998
5. Data errors and forecasting accuracy;Cole,1969