کتاب های Barry D Wilson
Business Forecasting with ForecastX
J. Holton Wilson, Barry Keating, 2008
Regression Analysis: Understanding and Building Business and Economic Models Using Excel, Second Edition
J. Holton Wilson; Barry P. Keating; Mary Beal, 2015
Business forecasting : with ForecastX TM
J Holton Wilson; Barry Keating, 2009
