1. S. C. Bushong: Magnetic Resonance Imaging-Physical and Biological Principles, The C. V. Mosby Company, 1988.
2. H. S. Choi, D. R. Haynor, and Y. Kim: Partial Volume Tissue Classification of Multichannel Magnetic Resonance Images-A Mixel Model, IEEE Trans. on Medical Imaging, Vol. 10, No. 3, pp. 395–407, September. 1991.
3. E. J. Wegman and D. J. Depriest: Statistical Image Processing and Graphics, Marcel Dekker, Inc., 1986.
4. J. W. Woods: Two-Dimensional Discrete Markovian Fields, IEEE Trans. Infom Theory, Vol. 18, pp. 232–240, March 1972.
5. J. E. Besag: Spatial Interaction and Statistical Analysis of Lattice Systems, J. Roy. Stat. Soc., Vol. 36, Series B, pp. 192–236, 1974.