(1) FORTIN M.-J., DALE, M.R.T. 2005. Spatial Analysis: A guide for Ecologists. Cambridge: Cambridge University Press.
(2) LEGENDRE P., LEGENDRE L. 1998. Numerical Ecology (2nd edition). Amsterdam: Elsevier Science B.V.
(3) TURNER M.G., Gardner R.H. 1991. Quantitative Methods in Landscape Ecology: The Analysis and Interpretation of Landscape Heterogeneity. New York: Springer-Verlag.
(4) CANTRELL S., COSNER C., RUAN S. 2010. Spatial Ecology. Boca Raton: Chapman & Hall/CRC Press.
(5) FRAGSTATS software:
http://www.umass.edu/landeco/research/fragstats/fragstats.html