1. K. K. Song, I. J. Song, and J. S. Han, “Proceeding of the Korean Dyeing and Finishing Conference”, Seoul, Korea, p.13, 2001.
2. I. J. Song, H. C. Kim, and P. K. Park,J. Korean Fiber Soc.,40, 158 (2003).
3. I. S. Kim, H. M. Cho, J. Koh, and J. P. Kim,J. Appl. Polym. Sci.,90, 3896 (2003).
4. “Color Terms and Definitions”, 1988 Ed., Society of Dyers and Colourists, Bradford, 1988.
5. F. M. Rawicz, D. M. Cates, and H. A. Rutherford,Am. Dye. Rep.,57, 284 (1968).