1. D. Ruelle, Statistical Mechanics: Rigorous Results, Benjamin, New York (1969).
2. O. Bratteli and D. W. Robinson, Operator Algebras and Quantum Statistical Mechanics: 1. C*- and W*- Algebras, Symmetry Groups, Decomposition of States, Springer, Berlin (1987).
3. G. L. Sewell, Quantum Theory of Collective Phenomena, Oxford Univ. Press, New York (1986).
4. N. N. Bogoliubov, Collection of Scientific Works in Twelve Volumes: Statistical Mechanics [in Russian], Vol. 8, Theory of Nonideal Bose Gas, Superfluidity, and Superconductivity 1946–1992, Nauka, Moscow (2007).
5. N. N. Bogoliubov, Collection of Scientific Works in Twelve Volumes: Statistical Mechanics [in Russian], Vol. 6, Lectures on Quantum Statistics: Quasiaverages in Statistical Mechanics Problems, Nauka, Moscow (2007); English transl. prev. ed.: Lectures on Quantum Statistics, Vol. 2, Quasi-Averages, Gordon and Breach, New York (1970).