Attributes / relations provided by
♦ ¹Food Selection by the South Indian Leaf-Monkey, Presbytis johnii, in Relation to Leaf Chemistry, John F, Oates, Peter G. Waterman and Gillian M. Choo, Oecologia (Berl.) 45, 45-56 (1980)
♦ ²Status, distribution, food and feeding of Malabar Spiny Dormouse (Platacanthomys lasiurus Blyth) in the Western Ghats of Kerala, E. A. Jayson, KFRI Research Report No. 293 (2006)
♦ ³Ecology and Conservation of Nilgiri Langur (Trachypithecus johnii), S.F. Wesley Sunderraj, Envis Bulletin: Wildlife and Protected Areas (2001) 1(1), 49–59