Wijeyeratne, Gehan De Silva A photographic field guide to the birds of Sri Lanka - Colombo Vijitha Yapa Publications 2017 - 296 p . Colour illustration - A Photographic Field Guide . ISBN: 9789556653397 Subjects--Topical Terms: BirdsSRI LANKA BIRDSZoology Dewey Class. No.: 598.295493 / WIJ