1. A. K. Kikoin and I. K. Kikoin, Molecular Physics, 2nd ed. (Nauka, Moscow, 1976) [in Russian].
2. E. N. Eremin, Fundamentals of Chemical Thermodynamics: A Textbook for High School (Vysshaya Shkola, Moscow, 1974) [in Russian].
3. T. Poston and I. Stewart, Catastrophe Theory and Its Applications (Pitman, London, 1978; Mir, Moscow, 1980).
4. C. A. Croxton, Liquid State Physics: A Statistical Mechanical Introduction (Cambridge Univ., Cambridge, 1974; Mir, Moscow, 1978).
5. A. I. Matveev, Molecular Physics, 2nd ed. (Vysshaya Shkola, Moscow, 1987) [in Russian].