Pillai, R. S. (1964) “A Polulation Census of Chital or Spotted Deer Axis Axis, and Some Other Wild Animals in Dehra Dun Forest Division, Uttar Pradesh, India”, Records of the Zoological Survey of India, 62(3-4), pp. 227–238. doi: 10.26515/rzsi/v62/i3-4/1964/161640.