1. K. G. Wilson and J. Kogut, The Renormalization Group and the ε-Expansion, Wiley, New York (1974).
2. D. J. Amit, Field Theory the Renormalization Group and Critical Phenomena, McGraw-Hill, New York (1978).
3. V. V. Prudnikov, P. V. Prudnikov, and A. N. Vakilov, Field-theoretic and Numerical Methods for the Description of Critical Phenomena in Structurally Disordered Systems [in Russian], Omsk State Univ. Press, Omsk (2012).
4. V. V. Prudnikov, P. V. Prudnikov, and A. N. Vakilov, Theoretical Methods for the Description of Nonequilibrium Critical Behavior in Structurally Disordered Systems [in Russian], Nauka, Moscow (2013).
5. I. F. Lyuksyutov and V. L. Pokrovskii, “First-order phase transitions in systems with cubic anisotropy,” JETP Lett., 21, 9–11 (1975).