1. Noziéres P.: Theory of interacting Fermi systems. W. A. Benjamin, INC., New York-Amsterdam 1964.
2. Abrikosov A. A., Gorkov L. P., Dzyaloshinski I. E.: Metody kvantovoy teorii polya v statisticheskoy fizike. GIFML Moscow 1962. English translation: Methods of Quantum Field Theory in Statistical Physics. Englewood Cliffs, N.J., Prentice-Hall 1963.
3. Migdal A. B.: Metod kvasichastic v teorii yadra. Nauka, Moscow 1967. English translation: Nuclear theory: The quasiparticle method. W. A. Benjamin, INC., New York-Amsterdam 1968.
4. Jones B. L., McClure J. W.: Phys. Rev.143 (1966), 133.
5. Zubarev D. N.: Usp. Fiz. Nauk71 (1960), 71. English translation Sov. Phys. — Usp. 3, 320.