1. J. W. Gibbs, Elementary Principles of Statistical Mechanics (Ox Bow Press, Woodbridge, CN, 1981).
2. S. Ono and S. Kondo, Molecular Theory of Surface Tension in Liquids, Vol. 10 of Handbuch der Physik (Springer, Berlin, 1960).
3. A. I. Rusanov, Phase Equilibria and Surface Phenomena (Khimiya, Leningrad, 1967) [in Russian].
4. A. Adamson, The Physical Chemistry of Surfaces (Wiley, New York, 1976).
5. J. Rowlinson and B. Widom, Molecular Theory of Capillarity (Oxford Univ. Press, Oxford, UK, 1978).