Stylistic Characteristics of English News, Proceedings of the 5th Japan-Korea Joint Symposium on Emotion and Sensibility, 2004. ,
Linguistical Characteristics of Eliyahu M. Goldratt's The Goal, Proceedings of the Fourth Asia-Pacific Conference on Industrial Engineering and Management Systems, pp.1221-1225, 2002. ,
Metrical Analysis of English Materials for Business Management, Proceedings of the 33rd International Conference on Computers and Industrial Engineering, p.450, 2004. ,
Relative Difficulty of Various English Writings by Fuzzy Inference and Its Application to Selecting Teaching Materials, An International Journal of Industrial Engineering & Management Systems, vol.3, issue.1, pp.85-91, 2004. ,
The Statistical Study of Literary Vocabulary, 1944. ,
Metrical Comparison of English Textbooks in East Asian Countries, the, Proceedings of the 4th International Symposium on Advanced Intelligent Systems, pp.508-512, 2003. ,
Metrical Comparison of English Materials for Business Management and Information Technology Proceedings of the Fifth Asia-Pacific Industrial Engineering and Management Systems Conference, 2004. ,