[1]. K. Cheng and C. Li, "JetRing spinning and its influence on yarn hairiness," Textile research journal, vol. 72, no. 12, pp. 1079-1087, 2002.
[2]. M. A.-R. El-Sayed, "Optimizing ring spinning variables and a proposed procedure to determine the Egyptian cotton spinning potential," Jtatm Journal of Textile and apparel technology and Managment, vol. 6, no. 1, 2009.
[3]. W. B. Faulkner, E. F. Hequet, J. Wanjura, and R. Boman, "Relationships of cotton fiber properties to ring-spun yarn quality on selected High Plains cottons," Textile Research Journal, vol. 82, no. 4, pp. 400-414, 2012.
[4]. K. Fujino, M. Uno, A. Shiomi, Y. Yanagawa, and F. Kitada, "A study on the twist irregularity of yarns spun on the ring spinning frame," Journal of the Textile Machinery Society of Japan, vol. 8, no. 3, pp. 51-62, 1962.
[5]. L. C. Hanganu, S. Grigoras, C. Stirbu, and A. Hadar, "EXPERIMENTAL RESERCHES ON THE YARN TENSION VARIATION INFLUENCED BY THE RING POSITION AGAINST TEXTILE SPINDLE SPECIFIC TO RING FRAMES," Annals of DAAAM & Proceedings, 2010.