1. H. Dymond, E. Brian Smith, The Virial Cofficients of Pure Gases and Mixtures, Clarendon Press, Oxford, 1980.
2. E.A. Moelwyn-Hugues, Physical Chemistry, 2nd edn., Pergamon, Oxford, 1961, p. 77.
3. G. Soave, personal communication, 1996.
4. H.C. Van Ness, M.M. Abbott, Classical Thermodynamics of Nonelectrolyte Solutions, McGraw-Hill, New York, 1982, pp. 126–133.