An analysis of node linking in overlapped pyramids. - John M. Cibulskis; Charles R. Dyer (IEEE Trans. Syst. Man Cybern., 1984)

Algorithm5: A Technique for Fuzzy Similarity Clustering of Chemical Inventories. - Thompson N. Doman; John M. Cibulskis; Michael J. Cibulskis; Patrick Dale McCray; Dale P. Spangler (J. Chem. Inf. Comput. Sci., 1996)