1. Agterberg, F. (2004). Georges Matheron: Founder of Spatial Statistics. Earth Sciences History, 2004, Vol. 23, No. 2 (2004), pp. 325–334.
2. Babakhani, M., & Deutsch, C. V. (2012). Standardized pairwise relative variogram as a robust estimator of spatial structure. Unpublished CCG Research Paper, 310.
3. Chiles, J. P., & Delfiner, P. (1999). Geostatistics, modelling spatial uncertainty. John Wiley & Sons, New York.
4. Deutsch, C. V., & Journel, A. G. (1997). GSLIB geostatistical software library and user’s guide. Oxford University Press.
5. Isaaks, E.H. & Srivastava, R.M. (1989). An Introduction to Applied Geostatistics. Oxford University Press, New York, 561 S.