Ash (1979), Ash and Gullick (1989), Atkins (1992), Collar and Stuart (1985), Gunther (1993), Ministry of Agriculture (1980).
Further resources
Recommended citation
BirdLife International (2023) Important Bird Area factsheet: Ankober - Debre Sina escarpment. Downloaded from
http://datazone.birdlife.org/site/factsheet/6252 on 02/06/2023.