Grimmett, Richard Birds of the Indian subcontinent by Richard Grimmett, Carol Inskipp and Tim Inskipp - 2nd ed. - London Christopher Helm 2011 - 528p. ; 22 cm - Helm field guides . Includes Index page no. (506-528) ISBN: 97881193315095 Subjects--Topical Terms: South AsiaBirdsBirds--Geographical distribution Dewey Class. No.: 598 / GRI/B