1. S. T. Burley. Jr. and E. S. Bartmess. ‘The Causticaire Method for Determining Cotton-Fiber Maturity and Fineness’, United States Department of Agriculture, Washington, 1952.
2. T. H. Hopper and J. D. Tallant.Text. Res. J.1954, 14, 53.
3. R. L. N. Iyengar.Indian J. Agric. Sci.1941, 11, 866.
4. E. Lord.Empire Cotton Gr. Rev.1948, 25, 180.
5. E. Lord.Shirley Inst. Mem.1954, 27, 309 ; orJ. Text. Inst., 1955,46. T191.