1. Introduction to Statistical Pattern Recognition;Fukunaga,1972
2. Biological science and visual shape (part I);Blum;J. Theor. Biol.,1973
3. Pattern Classification and Scene Analysis;Duda,1973
4. An analysis technique for biological shape (I);Young;Inf. Control,1974
5. An analysis technique for biological shape-II;Bowie;Acta Cytol.,1977