1. Resolution of the President of the Republic of Uzbekistan dated February 12, 2019 No 434 "On measures to further deepen the reform of the textile and clothing industry and expand its export potential"
2. A. Pirmatov, S.L. Matismoilov, Q.G. Gofurov, SH.R. Maxkamova. The textbook "Spinning technology". Tashkent – 2018
3. Quality assessment of cotton fibre with HV1 900SA system (methodical manual). Tashkent, 2001.
4. Furter, R. USTER AFIS PRO Application Report: Application of single fibre testing systems for process in spinning mills, SE 610, November 2007.
5. Marasulov Sh. R. "Spinning of cotton and chemical fibers" Part 2 T.-1985