Christakos, G. (1992), Random Field Models in Earth Sciences , New York: Academic Press.
Cressie, N.A.C. (1993), Statistics for Spatial Data , New York: John Wiley & Sons, Inc.
Duetsch, C.V. and Journel, A.G. (1992), GSLIB: Geostatistical Software Library and User's Guide , New York: Oxford University Press.
Knuth, D.E., (1981), The Art of Computer Programming: Seminumerical Algorithms , Vol. 2, Second Edition, Reading, MA: Addison-Wesley.
Leadbetter, M.R., Lindgren, G. and Rootzen, H. (1983), Extremes and Related Properties of Random Sequences and Processes , New York: Springer-Verlag.
Ralston, A. and Rabinowitz, P. (1978), A First Course in Numerical Analysis , Second Edition, New York: McGraw-Hill, Inc.
Searle, S.R. (1971), Linear Models , New York: John Wiley & Sons, Inc.