Ali and S. Dillon Ripley. pp. lviii+380 (16.7 × 24.7 cm.). 18 coloured plates. Bombay, 1968. Oxford University Press. Price Rs. 90. Journal of the Bombay Natural History Society 66(1): 152–154. Biswas, Biswamoy (1969): Review: Birds of Kerala (second edition of The Birds of Travancore and Cochin). By Salim Ali. pp. xxiii+444 (16.5 × 24 cm.) + 22 plates (16 in colour by D.V. Cowen) + many pen-and-ink sketches+end-paper maps. Bombay, 1969. Oxford University Press. Journal of the Bombay Natural History Society 66(2): 372–373. Biswas, Biswamoy (1972): Review: Handbook of the Birds of India and Pakistan. Vol. 6. By Salim Ali and S. Dillon Ripley. pp. xvi+245 (24×16 cm) with 8 coloured plates and numerous black-and-white illustrations. Bombay, 1971. Oxford University Press. Journal of the Bombay Natural History Society 69(2): 400–401. Biswas, Biswamoy (1974): Zoological results of the Daily Mail Himalayan Expedition 1954: Notes on some birds of Eastern Nepal. Journal of the Bombay Natural History Society 71(3): 456–495. Biswas, Biswamoy (1978): Review: Field Guide to the Birds of the Eastern Himalayas. By Salim Ali. pp. xvi+263 (11.8×18 cm). With 37 coloured plates. Delhi, 1977. Oxford University Press. Journal of the Bombay Natural History Society 75(3): 915–916. Biswas, Biswamoy (1985): Review: Comments on Ripley's "A Synopsis of the Birds of India and Pakistan" - Second Edition (1982). Journal of the Bombay Natural History Society 82(1): 126–129. Biswas, Biswamoy (1986): Review: A Pictorial Guide to the Birds of the Indian Subcontinent. By Salim Ali & S. Dillon Ripley. Pp. 117+106 plates (73 in colour, 33 monochrome), (18.5 cm × 24.7 cm) with plates by John Henry Dick. New Delhi, 1983. Bombay Natural History Society & Oxford University Press. Journal of the Bombay Natural History Society 83(2): 412–414. Biswas, Biswamoy (1989): Taxonomic status of Psittacula intermedia (Rothschild). Journal of the Bombay Natural History Society 86(3): 448. References External links http://www.zoonomen.net/bio/biob.html The Birds of Bhutan (1996) 1923 births 1994 deaths Indian ornithologists University of Calcutta alumni 20th-century Indian zoologists Scientists from Kolkata