1. Babula, R.A. 1987. “An Armington Model of U.S. Cotton Exports.” Journal of Agricultural Economics Research 39(4): 12–22.
2. Coleman, J., and M.E. Thigpen. 1991. “An Econometric Model of the World Cotton and Non-Cellulosic Fibers Markets.” World Bank Staff Commodity Working Paper No. 24, Washington, D.C.
3. Dow Jones & Company, Inc. 1993. Wall Street Journal. Futures Price listings. New York, NY. (April).
4. Duffy, P.A., and Wohlgenant, M.K. 1991. “Effects of an Export Subsidy on the U.S. Cotton Industry.” Southern Journal of Agricultural Economics 23 (December): 1–7.
5. Arizona State University Working Paper;C Dumas,1999