1. Bobek, B. (1980) A model for optimisation of roe deer management in central Europe, Journal of Wildlife Management, 44: 837–848.
2. Carver, S.J. (1991) Integrating multi-criteria evaluation with geographical information systems, International Journal of Geographical Information Systems, 5: 321–339.
3. Dingman, S.L. (1994) Physical Hydrology, Englewood Cliffs, New Jersey.
4. Dragan, M. (1994) La capacita’ Portante dell’Ambiente Carsico per il Capriolo, Capreolus capreolus Linnaeus, 1758, Unpublished manuscript (Tesi di Laurea) Universita’ degli Studi di Trieste, Trieste.
5. Eastman, J.R., Jin, W., Kyem, P.A.K., Toledano, J. (1995) Raster procedures for Multicriteria/Multi-objectives decisions, Photogrammetric Engineering and Remote Sensing, 61: 539–547.