MacIntyre, R., Hazen, B. and M. Berry. 1994. The design of the Land-Use Change and Analysis System (LUCAS): Part I - Graphical user interface. Technical Report No. CS-94-266, Department of Computer Science, University of Tennessee.
Naiman, R.J. 1992. Utiliser les connaissances cologiques. In: Quel Fleuves pour Demain? Synthse des Dbats. Ministre de l' Environnement. Paris, France.
Wear, D., and R.J. Naiman. 1992. Implementing sustainability: U.S. MAB's comparative advantage. Internal Report to U.S. MAB, March 1992. 8 pages.