1. Quantitative study of columnar jointing;Beard;Geol. Soc. America Bull.,1959
2. Some models of the random subdivision of space;Boots;Geografiska Annaler, Ser. B,1973
3. A bibliography of theoretical and empirical studies of cellular networks;Boots,1976
4. Monte-Carlo simulation of the random Voronoi polygons—preliminary results;Crain;Search,1972
5. Statistical approach to the analysis of geotectonic elements;Crain,1972