Encyclopedia of Indian natural history : centenary publication of the Bombay Natural History Society 1883-1983 / general editor R. E. Hawkins ; illustrations editors Doris Norden and for inset plates Bittu Sahgal ; published on behalf of the Bombay Natural History Society. - Hawkins, Ronald E.; Norden, Doris; Sahgal, Bittu (1947- ). (Oxford University Press, 1986)