1. Numerical Taxonomy with Fuzzy sets;Bezdek;Journal of Mathenatical Biology,1974
2. Fuzzy models and algorithms for pattern recognition and image processing;Bezdek;Applied intelligence,1999
3. Cluster validity with fuzzy sets;Bezdek;Journal of Cybernetics,1973
4. Pattern Recognition with Fuzzy Objective Function Algorithms;Bezdek,1981
5. A dendrite method for cluster analysis;Calinski;Communications in Statics,1974