Robson, Craig. Birds of South-East Asia / Craig Robson ; illustrated by Richard Allen ... [et al.]. - 2nd ed. - London : Christopher Helm, 2015. - 544 p. : ill. (black and white, and col.), maps (black and white) ; 24 cm. - Helm field guides. . Includes bibliographical references and index ISBN: 9781472916693 Subjects--Topical Terms: Birds--Identification.--Southeast Asia