Sun JC, JH Wei and YF Xu (2001). “Choice of DMUs by Relation Coefficients in Application of DEA.” System Engineering Theory and Practice 21(3): 31.

Sun J-C and H-Z Li (2002). “Inclusion Relations between Production Possibility Sets in DEA Models.” System Engineering Theory and Practice 22(6): 45.

Sun S (2002). “Assessing Computer Numerical Control Machines Using Data Envelopment Analysis.” Int J Production Research 40(9): 2011-2039.

Sueyoshi T, F Ito, T Hasebe, J Sakai and W Ozawa (1998). ?DEA-Bilateral Performance Comparison: An Application to Japan.” Omega 26(2): 233.

Sueyoshi T and B j (1994). “The Impact of Us-Japan Telecommunications Trade on Japanese Information Infrastructure Development.” International Journal on Telecommunications and Information Technology 3: 275-292.

Sueyoshi T and Y Kirihara (1998). “Efficiency Measurement and Strategic Classification of Japanese Banking Institutions.” Int J Syst Sci 29(11): 1249-1263.

Sueyoshi T, H Machida, M Sugiyama, T Arai and Y Yamada (1997). “Privatization of Japan National Railways: DEA Time Series Approaches.” J Oper Res Soc JPN 40(2): 186-205.

Sueyoshi T, K Ohnishi and Y Kinase (1999). “A Benchmark Approach for Baseball Evaluation.” EJOR 115(3): 429-448.

Sueyoshi T and K Sekitani (2005). “Returns to Scale in Dynamic DEA.” EJOR 161(2): 536-544.

Sueyoshi T and K Sekitani (2007). “Measurement of Returns to Scale Using a Non-Radial DEA Model: A Range-Adjusted Measure Approach.” EJOR 176(3): 1918-1946.