Parkan C (2006). “An Alternative Derivation of the Basic DEA Models for Gauging the Productive Performances of Operating Entities.” Int J Productivity and Quality Management 1(3): 253-271.

Parkan C and WE Diewert (1983). “Linear Programming Tests of Regularity Conditions for Production Functions.” in Shephard RW, R Henn and K Neumann (eds.) Quantitative Studies on Production and Prices, Physics-Verlag.

Parkan C, K Lam and G Hang (1997). “Operational Competitiveness Analysis on Software Development.” JORS 48(9): 892-905.

Parkan C and W Ming-Lu (1999). “Decision-Making and Performance Measurement Models with Applications to Robot Selection.” Computers and Industrial Engineering 36(3): 503-523.

Park BU (2001). “On Estimating the Slope of Increasing Boundaries.” Statistics and Probability Letters 52(1): 69-72.

Park BU, L Simar and C Weiner (2000). “The FDH Estimator for Productivity Efficiency Scores – Asymptotic Properties.” Econometric Theory 16(6): 855-877.

Park JH and SC Park (2003). “Agent-Based Merchandise Management in Business-to-Business Electronic Commerce.” Decision Support Systems 35(3): 311-333.

Park KS (2004). “Simplification of the Transformations and Redundancy of Assurance Regions in Idea (Imprecise DEA).” JORS 55(12): 1363-1366.

Park KS, WW Cooper and JT Pastor (2001). “The Range Adjusted Measure (Ram) in DEA: A Response to the Comment by Steinmann and Zweifel.” JPA 15(2): 145-152.

Pahwa A, X Feng and D Lubkeman (2003). “Performance Evaluation of Electric Distribution Utilities Based on Data Envelopment Analysis.” IEEE Transactions on Power Systems 18(1): 400-405.