Cliff, A. D. and Ord, J. K.1981: Spatial processes: models and applications. London: Pion.
2.
Goodchild, M. F.1986: Spatial autocorrelation. Concepts and techniques in modern geography 47. Norwich: GeoBooks.
3.
Goovaerts, P.1999: Geostatistics in soil science: state-of-the-art and perspectives. Geoderma89, 1-45.
4.
Kent, M.2003: Space: making room for space in physical geography. In Holloway, S., Rice, S. and Valentine, G., editors, Key concepts in geography. London: Sage Publications, 109-130.
5.
Ver Hoef, J. M. and Cressie, N.2001: Spatial statistics: analysis of field experiments. In Scheiner, S. M. and Gurevitch, J., editors, Design and analysis of ecological experiments. 2nd edition. Oxford: Oxford University Press, 289-307.