Birds of Ethiopia and Eritrea : an atlas of distribution /
by John Ash and John Atkins ; with contributions from Caroline Ash ... [et al.] ; bird photography by Hadoram Shirihai.
- London : Christopher Helm, 2009.
- 463 p. : chiefly col. ill., maps ; 25 cm.
Includes bibliographical references (p. 426-450) and index.