1. P. Diggle, Statistical Analysis of Spatial Point Patterns, Academic Press, London, 1983.
2. N.A.C. Cressie, Statistics for Spatial Data, Wiley, New York, 1983.
3. D.R. Cox, V. Isham, Point Processes, Chapman & Hall, London, 1980.
4. On the entropy of the liquid state
5. A geometrical sum rule for two-dimensional fluid correlation functions