Karanth, K.U.; Nichols, J.D.; Seidensticker, J.; Dinerstein, E.; Smith, J.L.D.; McDougal, C.; Johnsingh, A.J.T.; Chundawat, R.S.; Thapar, V. (2003). Science deficiency in conservation practice: the monitoring of tiger populations in India. Animal Conservation. 6: 141-146.