1. Phenotypic Characterization of Animal Genetic Resources: FAO Animal Production and Health Guidelines No.11,2012
2. Application of morphological indices in the assessment of type and function in sheep;Salako;Int. J. Morphol.,2006
3. Manual for for Phenotypic Characterization of Livestock, Ethiopian Biodiversity Insititute, Animal Biodiversity Team,2016
4. Goat Types of Ethiopia and Eritrea: Physical Description and Management Systems,1996
5. Genetic Characterization of Indigenous Goat Populations of Ethiopia Using Microsatellite DNA Markers;Alemu,2004