Triantis K and P Otis (2004). “Dominance-Based Measurement of Productive and Environmental Performance for Manufacturing.” EJOR 154(2): 447-464.

Tone K (1993). “An Epsilon-Free DEA and a New Measure of Efficiency.” J Oper Res Soc JPN 36(3): 167-174.

Tone K (1996). “A Simple Characterization of Returns to Scale in DEA.” J Oper Res Soc JPN 39(4): 604-613.

Tone K (2001). “On Returns to Scale under Weight Restrictions in Data Envelopment Analysis.” JPA 16(1): 31-47.

Tone K (2001). “A Slacks-Based Measure of Efficiency in Data Envelopment Analysis.” EJOR 130(3): 498-509.

Tone K (2002). “A Slacks-Based Measure of Super-Efficiency in Data Envelopment Analysis.” EJOR 143(1): 32-41.

Tone K (2002). “A Strange Case of the Cost and Allocative Efficiencies in DEA.” JORS 53(11): 1225-1231.

Tone K and WW Cooper (1997). “Measures of Inefficiency in Data Envelopment Analyis and Stochastic Frontier Estimation.” EJOR 99(1): 72-88.

Tone K and BK Sahoo (2003). “Scale, Indivisibilities and Production Function in Data Envelopment Analysis.” Int J Prod Econ 84(2): 165-192.

Tone K and BK Sahoo (2004). “Degree of Scale Economies and Congestion: A Unified DEA Approach.” EJOR 158(3): 755-772.