1. S.A. Khamraeva, Fundamentals of improving the quality of fabrics with the optimization of the parameters of their formation (Tashkent: Science and technology, 2013) p. 135
2. N.B. Yusupova, S.A. Khamrayeva, V.M. Janpaizova, N.E. Botaboev and B.P. Torebaev International scientific journal, 4(32), 2488–2491, (2016).
3. N.B. Yusupova, D.T. Nazarova, S.A. Khamrayeva and Z.F. Valiyeva International Journal of Advanced Research in Science, Engineering and the Technology, 7(12), 6738–6742, (2018).
4. Salokhiddin Mardonov, Sanobar Khamraeva, Kodir Muminov, Khakim Rakhimov and Elyor Kuldoshev International Journal of Advanced Science and Technology, 4(9), 4957–4968. (2020).
5. Klemm and et al. Planning an experiment in the study of technological processes. Translating to Russian language (Moscow: Mir, 1977) p. 452