Kim S-H, C-G Park and K-S Park (1999). “Application of Data Envelopment Analysis in Telephone Offices Evaluation with Partial Data.” Computer and Operations Research 26(1): 59-72.

Kim T and J-G Kim (2005). “Heterogeneity in and Determinants of Technical Efficiency in the Use of Polluting Inputs.? in Lecture Notes in Computer Science, Springer Verlag, Heidelberg. 3483: 280-289.

Kinoshita A (1987). “Evaluation of Baseball Batters and Pitchers (in Japanese).” Operations Research: Communications of Operations Research Society of Japan 32: 689-697.

Kirigia J, JM Kirigia, LG Sambo and E Lambo (2000). “Are Public Hospitals in Kwazulu-Natal Province of South Africa Technically Efficient? .” African J Health Sciences: 24-31.

Kirigia JM, A Emrouznejad and LG Sambo (2002). “Measurement of Technical Efficiency of Public Hospitals in Kenya: Using Data Envelopment Analysis.” J Medical Systems 26(1): 39-45.

Kirigia JM, A Emrouznejad, LG Sambo, N Munguti and W Liambila (2004). “Using Data Envelopment Analysis to Measure the Technical Efficiency of Public Health Centers in Kenya.” J Medical Systems 28(2): 155-166.

Kirigia JM, LG Sambo and H Scheel (2001). “Technical Efficiency of Public Clinics in Kwazulu-Natal Province of South Africa.” East African Medical Journal 78(3 Suppl): 1-13.

Kirikal LY (2004). “Stabilisation Period and Malmquist Index of Productivity Change: An Empirical Study of Estonian Banks.” in Emrouznejad A and V Podinovski (eds.) Proceedings of DEA2004, Birmingham, UK: 351.

Kirilyuk vs. (2003). “A Nonparametric Estimation of Systems with Two Types of Outputs by Input-Output Observation Results.” Cybernetics and Systems Analysis 39(3): 428-439.

Khaira R and G Professor Mark (2004). “Segment Selection through DEA in Marketing.” in Emrouznejad A and V Podinovski (eds.) Proceedings of DEA2004, Birmingham, UK: 338.