1. Lyakhomskii, A.V. and Perfil’eva, E.N., The way to synthesize models for estimating the control process of industrial energy resources under uncertainty, Gorn. Inf.-Anal. Byull., 2009, no. 8, pp. 24–28.
2. Lyakhomskii, A.V., D’yachkov, N.B., and Perfil’eva, E.N., The way to apply pattern recognition methods for estimating energy management, Gorn. Inf.-Anal. Byull., 2011, no. 4, pp. 9–12.
3. ISO 50001:2011: Energy Management Systems—Requirements with Guidance for Use, 2011.
4. GOST R ISO (Russian State Standard ISO) no. 50001–2012: Energy Management Systems. Requirements and User’s Manual, 2012.
5. Osnovy energeticheskogo menedzhmenta. Biblioteka energomenedzhera (Foundations of Energy Management. Library of Energy Manager), Moscow: ASEM. Enizan, 1997.