1. A System for Competitive Bidding;Bell;Journal of Systems Management,1969
2. Bidding for the Sake of Follow-on Contracts;Brooks;Journal of Marketing,1978
3. Planning and Dynamic Control of Projects Under Uncertainty;Burt;Management Science,1977
4. Sales Forecasting Practices: A Survey;Cerullo;Managerial Planning,1975
5. How to Choose the Right Forecasting Technique;Chambers;Harvard Business Review,1971