1. A. A. Akhkubekov, Doctoral Dissertation in Mathematics and Physics (Kabardino-Balkarian State Univ., Nal’chik, 2001).
2. V. Z. Afashokov, A. A. Akhkubekov, S. N. Akhkubekova, and B. M. Khubolov, J. Surf. Invest.: X-ray, Synchrotron Neutron Tech. 8 (1), 93 (2014).
3. V. I. Rogov, A. A. Akhkubekov, O. V. Znamenskii, and B. A. Meshchaninov, Izv. Akad. Nauk SSSR, Met., No. 2, 174 (1980).
4. V. Z. Afashokov, A. A. Akhkubekov, S. N. Akhkubekova, and O. A. Ashinova, in Proceedings of the International Interdisciplinary Symposium “Order, Disorder, and Properties of Oxides” 1, 15 (2013).
5. Atlas of Phase Diagrams for Lead-Free Soldering, Ed. by A. Dinsdale, A. Watson, et al., COST 531 ESF (Vydavatelsvi KNIHAR, Brno, Czech Republic, 2008), Vol.1.