1. The Spinning Value of Raw Cotton
2. Lord, E. 1961.‘The Characteristics of Raw Cotton’ (Manual or Cotton Spinning, Vol. II, Part I), 301Manchester and London: the Textile Institute and Butterworths. 311, 313.
3. The Prediction of Cotton Yarn Strengths1
4. Ezekiel, M. 1950.‘Methods of Correlation Analysis’, 266New York: Wiley.