1. Alabert, F. G. (1987). Stochastic imaging of spatial distributions using hard and soft data. Master’s thesis, Stanford University, CA, Branner Earth Sciences Library.
2. Anderson, T. W. (1984). Multivariate statistical analysis. Wiley, New York.
3. Gómez-Hernández, J. J. (1991). A Stochastic Approach to the Simulation of Block Conductivity Values Conditioned Upon Data Measured at a Smaller Scale. PhD thesis, Stanford University.
4. Gómez-Hernández, J. J. (1992). Regularization of hydraulic conductivities: A numerical approach. In Proc. of the 4th Int. Geostat. Congress.
5. Gómez-Hernández, J. J. and Srivastava, R. M. (1990). ISIM3D: An ANSI-C three dimensional multiple indicator conditional simulation program. Computer and Geosciences, 16(4):395–440.