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2. Fu, K. S. and Rosenfeld, A., "Pattern Recognition and Image Processing," IEEE Trans. on Computers, Vol. C-25, No. 12, Dec. 1976, pp. 1336–1346.
3. Kunii, T., Weyl, S. and Tenenbaum, J.M., "A Relational Database Scheme for Describing Complex Pictures with Color and Texture," in Proceedings of the Second International Joint Conference on Pattern Recognition, Lyngby-Copenhagen, Denmark, August 1974.
4. Chang, S. K., Donato, N., McCormick, B.H., Reuss, J. and Rocchetti, R., "A Relational Database System For Pictures," Proceedings of the Workshop on Picture Data Description and Management, April 21–22, 1977.
5. Chang, S. K. Lin, B.S. and Walser, R., "Generalized Zoom Techniques for a Pictorial Database System," Chapter 11 in this volume.