Wing, M.G. and P. Bettinger. 2008. Geographic information systems: Applications in natural resource management. Oxford University Press, Oxford. 272 pp.

Sessions, J., K. Boston, G. Murphy, M.G. Wing, L. Kellogg, S. Pilkerton, J.C. Zweede, and R. Heinrich. 2007. Harvesting operations in the Tropics. Springer-Verlag, Berlin. 170 pp.

Sessions, J., K. Boston, M.G. Wing, A.E. Akay, P. Theisen, and R. Heinrich. 2007. Road operations in the Tropics. Springer-Verlag, Berlin. 170 pp.

Bettinger, P. and M.G. Wing. 2004. Geographic information systems: Applications in forestry and natural resource management. McGraw-Hill, New York. 256 pp.