Lovell CAK and RC Morey (1991). “The Allocation of Consumer Incentives to Meet Simultaneous Sales Quotas – an Application to United-States-Army Recruiting.” Management Science 3: 350-367.
Lovell CAK and RC Morey (1991). “The Allocation of Consumer Incentives to Meet Simultaneous Sales Quotas – an Application to United-States-Army Recruiting.” Management Science 3: 350-367.