Baker, W.L. and Cai, Y. (1992) The r.le programs for multiscale analysis of landscape structure using the GRASS geographical information system. Landscape Ecology, 7(4), 291-302.
Bogaert, J. and Impens, I. (1998) An improvement on area-perimeter ratios for interior-edge evaluation of habitats. In Proceedings of the 10th Portuguese Conference on Pattern Recognition, F. Muge, R.C. Pinto and M. Piedade (eds), IST, Lisbon, Portugal, March 26-27, pp. 55-61.
Bribieska, E. (1997) Measuring 2-D shape compactness using the contact perimeter. Computers and Mathematics with Applications, 33(11), 1-9.
Burrough, P.A. (1981) Fractal dimensions of landscapes and other environmental data. Nature, 294, 240-2.
Chrisman, N. (1997) Exploring geographic information systems, John Wiley & Sons, New York.
De Cola, L. (1989) Fractal analysis of a classified Landsat scene. Photogrammetric Engineering & Remote Sensing, 55(5), 601-1.
Farina, A. (1998) Principles and methods in landscape ecology, Chapman & Hall, London.
Forman, R.T.T. (1981) Interaction among landscape elements: a core of landscape ecology. In Perspectives in landscape ecology, contributions to research, planning and management of our environment, S.P. Tjallingii and A.A. de Veer (eds), Proceedings of the International Congress organized by the Netherlands Society for Landscape Ecology, Veldhoven, The Netherlands, April 6-11. Center for Agricultural Publishing and Documentation, Wageningen. pp. 35-48.
Forman, R.T.T. (1997) Land mosaics. The ecology of landscapes and regions, Cambridge University Press.
Forman, R.T.T. and Godron, M. (1986) Landscape ecology, John Wiley & Sons, New York.
Frohn, R.C. (1998) Remote sensing for landscape ecology: new metric indicators for monitoring, modeling and assessment of ecosystems, Lewis Publishers, CRC Press LLC, Boca Raton, Florida.
Game, M. (1980) Best shape for nature reserves. Nature, 287, 630-2.
Groom, M.J. and Schumaker, N. (1993) Evaluating landscape change: patterns of worldwide deforestation and local fragmentation. In Biotic interactions and global change, P.M. Kareiva, J.G. Kingsolver and R.B. Huey (eds), Sinauer Associates Inc, Sunderland, Massachusetts. pp. 24-44.
Guttmann, A.J. (1982) On the number of lattice animals embeddable in the square lattice. Journal of Physics A: Mathematical, Nuclear and General, 15, 1987-9.
Jackson, J.E. (1991) A user's guide to principal components, John Wiley & Sons, New York.
Johnson, G.D., Tempelman, A., and Patil, G.P. (1995) Fractal based methods in ecology: a review for analysis at multiple spatial scales. Coenoses, 10(2-3), 123-31.
Kenkel, N.C. and Walker, D.J. (1996) Fractals in the biological sciences. Coenoses, 11(2), 77-10.
Kovach, W.L. (1993) MVSP - A MultiVariate Statistical Package for IBM-PC's (version 2.1), Kovach Computing Services, Pentraeth, Wales, U.K.
Krummel, J.R., Gardner, R.H., Sugihara, G., O'Neill, R.V., and Coleman, P.R. (1987) Landscape patterns in a distributed environment. Oikos, 48, 321-4.
Lagro, J. (1991) Assessing patch shape in landscape mosaics. Photogrammetric Engineering & Remote Sensing, 57(3), 285-93.
Lam, N.S.N. (1990) Description and measurement of Landsat TM images using fractals. Photogrammetric Engineering & Remote Sensing, 56(2), 187-95.
Lovejoy, S. (1982) Area-perimeter relation for rain and cloud areas. Science, 216, 185-7.
Mandelbrot, B.B. (1967) How long is the coast of Britain? Statistical self-similarity and fractional dimension. Science, 156, 636-8.
Mandelbrot, B.B. (1977) Fractals: form, chance and dimension, W.H. Freeman and Co., San Francisco.
Manly, B.F.J. (1991) Randomization and Monte Carlo methods in biology, Chapman and Hall, London.
McGarigal, K. and Marks, B.J. (1993) FRAGSTATS: spatial pattern analysis program for quantifying landscape structure (version 1.0), Oregon State University, Forest Science Department, Corvallis.
Milne, B.T. (1988) Measuring the fractal geometry of landscapes. Applied Mathematics and Computation, 27, 67-79.
Milne, B.T. (1991) Lessons from applying fractal models to landscape patterns. In Quantitative methods in landscape ecology, M.G. Turner and R.H. Gardner (eds), Springer-Verlag, New York, pp. 199-235.
Olsen, E.R., Ramsey, R.D., and Winn, D.S. (1993) A modified fractal dimension as a measure of landscape diversity. Photogrammetric Engineering & Remote Sensing, 59(10), 1517-2.
Patton, D.R. (1975) A diversity index for quantifying habitat "edge". Wildlife Society Bulletin, 3(4), 171-3.
Riiters, K.H., O'Neill, R.V., Hunsaker, C.T., Wickham, J.D., Yankee, D.H., Timmins, S.P., Jones, K.B., and Jackson, B.L. (1995) A factor analysis of landscape pattern and structure metrics. Landscape Ecology, 10(1), 23-39.
Ripple, W.J., Bradshaw, G.A., and Spies, T.A. (1991) Measuring forest landscape patterns in the Cascade Range of Oregon, USA. Biological Conservation, 57, 73-88.
Schumaker, N.H. (1996) Using landscape indices to predict habitat connectivity. Ecology, 77(4), 1210-25.
Stauffer, D. (1985) Introduction to percolation theory, Taylor & Francis, London.
Sugihara, G. and May, R.M. (1990) Applications of fractals in ecology. Trends in Ecology and Evolution, 5(3), 79-86.
Turner, M.G. (1989) Landscape ecology: the effect of pattern on process. Annual Review of Ecology and Systematics, 20, 171-97.
USA-CERL (1993) GRASS 4.1 User's Reference Manual, United States Army Corps of Engineers, Construction Engineering Research Laboratories, Champaign, Illinois.
Van Leeuwen, C.G. (1965) The isomorphy of natural and anthropogeneous landscapes with regard to the environmental conditions in border areas. Gorteria, 2, 93-105 (in Dutch + English summary).
