“THERMODYNAMICS PROPERTIES OF WELDING SLAGS OF SYSTEM SIO2 – AL2O3 – MGO – CAF2: UDC 536.7”. Bulletin of the Taras Shevchenko National University of Kyiv. Chemistry, vol. 46, no. 1, May 2007, pp. 37-39, https://chemistry.bulletin.knu.ua/article/view/8390.