Ali,Sálim. Compact handbook of the birds of India and Pakistan : together with those of Bangladesh, Nepal, Bhutan and Sri Lanka / Sálim Ali; S Dillon Ripley - Delhi : Oxford University Press, 1989. - 737 p., tav. : illustrations ; 25 cm. Subjects--Topical Terms: Birds -- South Asia -- Identification. Dewey Class. No.: 636.6 / ALC 1989