Sueyoshi T (2001). “Extended DEA-Discriminant Analysis.” EJOR 131(2): 324-351.

Sueyoshi T (2004). “Mixed Integer Programming Approach of Extended DEA-Discriminant Analysis.” EJOR 152(1): 45-55.

Sueyoshi T (2006). ?DEA-Discriminant Analysis: Methodological Comparison among Eight Discriminant Analysis Approaches.” EJOR 169(1): 247-272.

Sueyoshi T and S Aoki (2001). “A Use of a Nonparametric Statistic for DEA Frontier Shift: the Kruskal and Wallis Rank Test.” Omega 29(1): 1-18.

Sueyoshi T and Y-L Chang (1989). “Efficient Algorithm for Additive and Multiplicative Models in Data Envelopment Analysis.” Operations Research Letters 8(4): 205-213.

Sueyoshi T and M Goto (2001). “Slack-Adjusted DEA for Time Series Analysis: Performance Measurement of Japanese Electric Power Generation Industry in 1984-1993.” EJOR 133(2): 232-259.

Sueyoshi T and T Honma (2003). ?DEA Network Computing in Multi-Stage Parallel Processes.” International Transactions in Operational Research 10(3): 217-244.

Sueyoshi T (1997). “Measuring Efficiencies and Returns to Scale of Nippon Telegraph & Telephone in Production and Cost Analyses.” Management Science 43(6): 779-796.

Sueyoshi T (1998). “Privatization of Nippon Telegraph and Telephone: Was It a Good Policy Decision?” EJOR 107(1): 45-61.

Sueyoshi T (1992). “Scale Efficiency of Nippon Telegraph & Telephone: An Application of DEA (in Japanese).” Operations Research: Communications of Operations Research Society of Japan 37(5): 210-219.