1. Adamson, A.W., Physical Chemistry of Surfaces, New-York: Wiley, 1977.
2. Roberts, M.W. and MacKee, C.S., Chemistry of the Metal-Gas Interface, Oxford: Clarendon, 1978.
3. Zhukhovitskii, A.A., Zh. Fiz. Khim., 1944, vol. 18, nos. 5–6, p. 214.
4. Guggenheim, E.A., Trans. Faraday Soc., 1945, vol. 150, p. 150.
5. Rusanov, A.I., Fazovye ravnovesiya i poverkhnostnye yavleniya (Phase Equilibrium and Surface Phenomena), Leningrad: Khimiya, 1967.