Sengupta JK (1988). “Recent Nonparametric Measures of Productive Efficiency.” in Sengupta JK and GK Kadekodi (eds.) Econometrics of Planning and Efficiency, Kluwer: 169-193.

Sengupta JK (1988). “A Robust Approach to the Measurement of Farrell Efficiency.” Appl Econ 2: 273-283.

Sengupta JK (1988). “Robust Efficiency Measures in a Stochastic Efficiency Model.” Int J Syst Sci 1: 779-791.

Sengupta JK (1989). “A Contribution to the Theory of Farrell Efficiency.? in Essays in Honor of Professor Bhabatosh Daaacalcutta.

Sengupta JK (1989). “Data Envelopment with Maximum Correlation.” Int J Syst Sci 20(11): 2085-2093.

Sengupta JK (1989). Efficiency Analysis by Production Frontiers: the Nonparametric Approach. , Kluwer Academic Publishers.

Sengupta JK (1987). “Data Envelopment Analysis for Efficiency Measurement in the Stochastic Case.” Computer and Operations Research 1: 117-129.

Sengupta JK (1987). “Efficiency Measurement in Non-Market Systems through Data Envelopment Analysis.” Int J Syst Sci 18(12): 2279-2304.

Sengupta JK (1987). “Production Frontier Estimation to Measure Efficiency: A Critical Evaluation in Light of Data Envelopment Analysis.” Managerial and Decision Economics 8(2): 93-99.

Sengupta JK (1988). “The Active Approach of Stochastic Optimisation with New Applications.” in Sengupta JK and G Kkadekodi (eds.) Econometrics of Planning and Efficiencydordrecht, Kluwer Academic Publishers: 93-108.