1. Gafurov K.G., Matismailov S.L., Faizullaev Sh.R., Mahkamova Sh.F.. Textbook, Technology and equipment of textile products (yarn production), 111–127 pp., Tashkent (2018).
2. Pirmatov A. "Spinning technology", Textbook, Tashkent, 2021. 290–319 p. (2021).
3. A. Pirmatov, Spinning technology, Textbook, Toshkent, 2020, 322–323 p. (2020).
4. Yu.V. Povlov and others, Theory of processes, technology, and equipment for spinning cotton and chemical fibers /IGTA, 2000. 247–264 p. Ivanovo (2000).
5. Plekhanov F.M., Technological processes of rotor spinning. Legprombytizdat, 58–67 p., Moscow (1986).