18. Wikramanayake, E.D., Dinerstein, E., Robinson, J.G., Karanth, K.U., Rabinowitz, A., Olson, D., Mathew, T., Hedao, P., Connor, M., Hemley, G. & Bolze, D. (1999) Where can tigers live in the future? A framework for identifying high priority areas for the conservation of tigers in the wild. Riding the Tiger: Tiger Conservation in Human-Dominated Landscapes (eds J. Seidensticker, S. Christie, & P. Jackson), pp. 255–272. Cambridge University Press, Cambridge.