Ash and Gullick (1989), Ash and Olson (1985), Collar and Stuart (1985), Erard (1975b), Ethiopian Wildlife and Natural History Society Survey Team (1996), Friis (1992), Haugen and Torstein (1992), Robertson (1995).
Further resources
Recommended citation
BirdLife International (2023) Important Bird Areas factsheet: Liben plains and Negele woodlands. Downloaded from
http://www.birdlife.org on 01/02/2023.