1. Clustering analysis;Diday,1980
2. Clustering methodologies in exploratory data analysis;Dubes,1980
3. A data structure and an algorithm for the nearest point problem;Kalantari;IEEE Trans. Software Engng,1983
4. An O(n4) algorithm to construct all Voronoi diagrams for K nearest neighbor searching in the euclidean plane;Dehne,1983
5. Closest point problems;Shamos,1975