1. G. V. Samsonov, “Electronic structure and properties of boron,” Electron Technology, 3, No. 1–2, 9–13 (1970).
2. A. A. Adamovskii, “Abrasive materials from metal-like refractory compounds. A review,” Poroshk. Metall. Met. Ceram., 13, No. 5, 384–389 (1974).
3. V. A. Maslyuk and S. G. Napara-Volgina, “Layered powder metallurgy wear-and corrosion-resistant materials for tool and tribological applications. Structure and properties,” Poroshk. Metall. Met. Ceram., 42, No. 3–4, 122–128 (2003).
4. G. G. Karyuk, A. A. Adamovskii, and A. O. Aranovich, Operation of Hexanite Grinding Disks in Mechanical Engineering, Preprint No. 17, Inst. Probl. Materialoved. NAN Ukrainy, Kiev (1990), p. 30.
5. A. P. Garshin, V. M. Gropyanov, and Yu. V. Lyagunov, Abrasive Materials [in Russian], Mashinostroenie, Leningrad (1983), p. 231.