Mahmood, Nasir, Muhammad Qamar Tusief, and Mahmood  Azeem. 2010. “Impact of Egyptian and CIS Long Staple Cotton Varieties on Yarn Tensile Properties at Ring and Compact Spinning Systems: Cotton Yarn Properties Vs. Spinning Systems”. Biological Sciences - PJSIR 53 (3):158-63. https://v2.pjsir.org/index.php/biological-sciences/article/view/444.