1. and , Digital Picture Processing 2nd ed., Vol. 2, Academic, New York, 1982.
2. Vision in Man and Machine, McGraw-Hill, New York, 1985.
3. Picture segmentation using a recursive region splitting method
4. Color information for region segmentation
5. Color image segmentation using three perceptual attributes, in Proceedings of the Conference on Computer Vision and Pattern Recognition, IEEE Computer Society, Los Alamitos, CA, 1986, pp. 628–630.