Kumar, M. A.; Nagarajan, R.; Ilayaraja, R.; Swaminathan, S.; Desai, A. A. Impact of Plant Weeds on Grass Availability in Gaur (Bos Gaurus H. Smith, 1827) Foraging Areas of Mudumalai Tiger Reserve, Southern India. Indian Forester 2012, 138, 1131-1140.