1. Anonymous 2013 Private communication with a mid-sized client Orlando, FL
2. Bansal , S. 2010 Optimal assortments of vertically differentiated products: Analytical solution and properties University of Texas, Austin, TX
3. Bansal , S. J. S. Dyer 2010 Analytical results for solving two-stage problems with multivariate normal uncertainty The Pennsylvania State University, University Park, PA
4. Single-period multiproduct inventory models with substitution;Bassok;Oper. Res.,1999
5. Berridge , E. 2009 Problems with 40nm http://www.theinquirer.net/inquirer/news/1560346/problems-40nm