“THE THERMODYNAMIC CALCULATION THE FUSION DIAGRAM OF THE SYSTEM B–B2O3–BN AT 5 GPA: UDC 541.1:546.273.171”. Bulletin of the Taras Shevchenko National University of Kyiv. Chemistry, vol. 47, no. 2, July 2009, pp. 33-35, https://chemistry.bulletin.knu.ua/article/view/8415.