1. J. K. Percus,J. Stat. Phys. 16:299 (1977).
2. C. Borzi, G. Ord, and J. K. Percus,J. Stat. Phys. 46:51 (1987).
3. M. Kac, inApplied Probability, L. A. MacColl, ed. (McGraw-Hill, New York, 1957); A. J. F. Siegert, inStatistical Physics (1962 Brandeis Lectures; Benjamin, New York, 1963).
4. S. K. Ma,Statistical Mechanics (World Scientific, Philadelphia, 1985).
5. J. K. Percus, Non-uniform fluids, inThe Liquid State of Matter, E. W. Montroll and J. L. Lebowitz, eds. (North-Holland, New York, 1982).