1. Alonso, E. E. and Krizek, R. J., 1975, Stochastic formulation of soil properties: Proceedings of the 2nd International Conference on the applications of statistics and probability in soil and structural engineering: Aachen, v. 2, p. 10–32.
2. Birnbaum, A. and Baker, R., 1977, Use of statistical methods for analysis of flexibility distribution on runways: Research report No. 77-1: Transportation Research Institute, Technion, Israel Institute of Technology, Haifa, Israel, 129 p. (in Hebrew).
3. Gröbner, W. and Hofreiter, N., 1961, Integraltafel (Vol. 1): Springer-Verlag, Wien, 205, p.
4. Heine, V., 1955, Models for two-dimensional stationary stochastic process: Biometrika, v. 42, p. 170–178.
5. Journel, A. G., 1974, Geostatistics for conditional simulation of ore bodies: Econ. Geol., v. 69, p. 673–678.