1. N. F. Solodky, A. S. Shamrikov, V. M. Pogrebenkov, Mineral Resource Base of the Urals for Ceramic, Refractory and Glass Industries: Handbook [in Russian], Tomsk, Agraf Press (2009).
2. Note on the State and Prospects of Using the Mineral Resource Base of the Orenburg Region at the Date of March 15, 2021 [in Russian]. URL: https://rosnedra.gov.ru/data/Fast/Files/202104/b1ed3ce2b7dff8142daf36cec9dd3b76.pdf
3. E. V. Salnikova and M. L. Mursalimova, Analysis of Mineral Raw Materials: Guidelines [in Russian], The Ministry of Education and Science of the Russian Federation, Feder. Agency for Education, State Educational Institution of Higher Education “Orenburg State University,” OSU, Orenburg (2005).
4. G. I. Knigina, E. N. Vershinina, L. Tatsky, Laboratory Work on the Technology of Building Ceramics and Artificial Porous Fillers: Handbook [in Russian], Vysshaya Shkola, Moscow (1977).
5. O. N. Kanygina and O. P. Kushnareva, “On the possibility of using color parameters as markers in the analysis of structural variation in clays,” University Complex as a Regional Center of Education, Science, and Culture: Proc. of the All-Russian Scientific Method. Conf. (with the International Participation), Orenburg, January 26 – 27, 2022 [in Russian], Orenburg State University, OSU, Orenburg (2022), pp. 4233 – 4240.