1. Astm, Standard Test Methods for Measurement of Physical Properties of Cotton Fibers by High Volume instruments (D5867-95) , American Society for Testing and Materials. Philadelphia. PA, pp. 883-890, 1999.
2. Astm, Standard Test Method for Micronaire Reading of Cotton Fibers (D-1448-90), American Society for Testing and Materials, Philadelphia, PA, pp. 414-416, 1997a.
3. Astm, Standard Test Method for Breaking Strength and Elongation of Cotton Fibers (Flat Bundle Method, D-1445-95). American Society for Testing and Materials, Philadelphia, PA, pp. 406-413, 1997b.
4. Astm, Standard Test Method for Linear Density of Textile Fibers (D-1577-96), American Society for Testing and Materials, Philadelphia, PA, pp. 438-446, 1997c.