Heather, B. D. The field guide to the birds of New Zealand / Birds of New Zealand Barrie D. Heather & Hugh A. Robertson ; illustrated by Derek J. Onley. - Revised edition. - 440 pages : illustrations (chiefly colour), colour maps ; 22 cm Previous ed.: 2000. Includes bibliographical references and index. ISBN: 0143020404 9780143020400 Source: Penguin Books Subjects--Topical Terms: Birds--New Zealand--Identification Dewey Class. No.: 598.0993