Sidorina, E., A. Isagulov, M. Rabatuly, and K. Nogaeva. “Study of Refractory Raw Materials of the Republic of Kazakhstan”. Kompleksnoe Ispolzovanie Mineralnogo Syra = Complex Use of Mineral Resources, vol. 325, no. 2, Aug. 2022, pp. 22-28, doi:10.31643/2023/6445.14.