Attributes / relations provided by
♦ ¹Feeding ecology of sloth bears in a disturbed area in central India, H.S. Bargali, Naim Akhtar,and N.P.S. Chauhan, Ursus 15(2):212-217 (2004)
♦ ²del Hoyo, J., Elliott, A., Sargatal, J., Christie, D.A. & de Juana, E. (eds.). Handbook of the Birds of the World Alive. Lynx Edicions, Barcelona.