1. Aitchison, J. (1986).The Statistical Analysis of Compositional Data. Monographs on statistics and applied probability, Chapman and Hall, New York.
2. Sage University Paper series on Quantitative Applications in the Social Sciences, series;M. S. Alenderfer,1984
3. Anderson, J. R., Hardy, E., Roach, J., and Witmer, R. (1976).A Land Use and Land Cover Classification System for Use with Remote Sensor Data. U.S. Geological Survey Professional Paper 964, U.S. Government Printing Office, Washington, DC.
4. Baksh, M. (1991). Applications of a hand-held GPS receiver in South American rain forests. In Behrens, C., and Sever, T. (eds.),Applications of Space-Age Technology in Anthropology, Conference Proceedings. NASA Science and Technology Laboratory, Stennis Space Center, MS, p. 227–236.
5. Baudry, J. (1993). Landscape dynamics and farming systems: Problems of relating patterns and predicting ecological changes. In Bunce, R., Ryszkowski, L., and Paoletti, M. (eds.),Landscape Ecology and Agroecosystems. Lewis Publishers, Boca Raton, FL, p. 21–40.