1. Biederman I., Human image understanding and: Recent research and a theory,Computer Vision
Graphics and Image Processing32, 1985, 29–73.
2. Berkan R.C. and Trubatch S.L., Fuzzy System Design Principles,IEEE Press,NY, 1997.
3. Dickinson S.J. and Metaxa D., Integrating qualitative and quantitative shape discovery, Inter. Jour. Comp. Vision 13 (3), 1994, 311–330.
4. Farwowski W. and Mital A. (Eds.),Applications of fuzzy set theory in human factors,1986.
5. McNeill D., Freioberger P.,Fuzzy Logic,Simon and Scuster, NY, 1993.