Levenbach, Hans
The beginning forecaster: the forecasting process through data analysis
Lifetime Learning Publications, 1981
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Hanke, John E.
Business forecasting
Pearson - Prentice Hall, 2009
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Makridakis, Spyros G.
Forecasting methods for management
John Wiley & Sons, 1989
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Wheelwright, Steven C.
Forecasting methods for management
John Wiley & Sons, 1985
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Wheelwright, Steven C.
Forecasting methods for management
John Wiley & Sons, 1973
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