1. D.E.Dndgeou, B.M. Mecsereau Multidimensional digital signal processing Prentice-Hall,Eglewood Cliffs; NJ; 1984.
2. C.Kitto Introduction to solid-state physics John Wiley & Sons In*. 1971.
3. J.Serra Image Analysis and Mathematical Morphology. Academic Press Inc. 1982.
4. Arie E. Kaufman, Volume Synthesis 6th International Workshop, Discrete Geometry for Computer Imagery 96, Lyon, France, November 1996. Lecture Notes in Computer Sciences, Springer Verlag.
5. J.J.Jacq, C.Roux, A Direct Multi-Volume Rendering Method Aiming at Comparisions of 3-D Images and Models IEEE Transactions on information technology in biomedicine, Vol 1., No.1, pp 30–43, march 1997.