1. Widom, B.: In: Phase transitions and critical phenomena. Domb, C., Green, M.S. (eds.), Vol. 2, p. 79. London: Academic Press 1972
2. Rowlinson, J.S., Widom, B.: Molecular theory of capillarity. Oxford: Clarendon Press 1982
3. Croxton, C.A. (ed.). Fluid interfacial phenomena. New York: Wiley 1986
4. Sanyal, M.K., Sinha, S.K., Huang, K.G., Ocko, B.M.: Phys. Rev. Lett.66, 628 (1991)
5. Braslau, R., Deutsch, M., Pershan, P.S., Weiss, A.H., Als-Nielsen, J., Bohr, J.: Phys. Rev. Lett.54, 114 (1985)