Cook WD, LM Seiford and J Zhu (2004). “Models for Performance Benchmarking: Measuring the Effect of E-Business Activities on Banking Performance.” Omega 32(4): 313-322.

Cook WD and J Zhu (2003). “Output Deterioration with Input Reduction in Data Envelopment Analysis.” IIE Transactions 35(3): 309-320.

Cook WD and J Zhu (2005). “Allocation of Shared Costs among Decision Making Units: A DEA Approach.” Computer and Operations Research 32(8): 2171-2178.

Cook WD and J Zhu (2005). “Building Performance Standards into Data Envelopment Analysis Structures.” IIE Transactions 37(3): 267-275.

Cook WD and J Zhu (2006). “Incorporating Multiprocess Performance Standards into the DEA Framework.” Operations Research 54(4): 656-665.

Cook WD and J Zhu (2006). “Rank Order Data in DEA: A General Framework.” EJOR 174(2): 1021-1038.

Cooper WW (1999). “Operational Research/Management Science: Where It’s Been. Where It Should Be Going?” JORS 50(1): 3-11.

Cooper WW, G Bisheng and L Shanling (2001). “Note: Alternative Treatments of Congestion in DEA: A Response to the Cherchye, Kuosmanen and Post Critique.” EJOR 132(1): 81-87.

Cooper WW, H Deng, Z Huang and SX Li (2002). “Chance Constrained Programming Approaches to Technical Efficiencies and Inefficiencies in Stochastic Data Envelopment Analysis.” JORS 53(12): 1347-1356.

Cooper WW, H Deng, Z Huang and SX Li (2004). “Chance Constrained Programming Approaches to Congestion in Stochastic Data Envelopment Analysis.” EJOR 155(2): 487-501.