1. Alem T (2014). Production and reproduction performance of rural poultry in lowland and midland agro-ecological zones of Central Tigray, Northern Ethiopia. African Journal of Agricultural Research 9(49):3531-3539. https://academicjournals.org/article/article1417520139_Alem.pdf
2. Assefa, S., Melesse, A. and Banerjee, S. 2019. Egg Production and Egg Quality Traits of Local and Exotic Chicken Breeds Reared in Two Agroecologies under Traditional Management System. Research Journal of Food and Nutrition 3 (1): 11-17. https://www.researchgate.net/publication/331684037
3. Bekele, F., Gjøen, H.M., Kathle, J., Ådnøy, T. and Abebe, G. 2009. Genotype X environment interaction in two breeds of chickens kept under two management systems in Southern Ethiopia. Tropical Animal Health and Production 41:1101–1114. https://www.researchgate.net/publication/23665839
4. Da Silva, M., Desta, S. and Stapleton, J. (2017) Development of the chicken sector in the Tanzanian Livestock Master Plan. https://core.ac.uk/download/pdf/132697821.pdf
5. Eik, L.O., Kifaro, G.C., Kiango, S.M., Nordhagen, Ø. M. Safari, J. and Mtenga, L.A. 2008. Productivity of goats and their contribution to household food security in high potential areas of East Africa: A case of Mgeta, Tanzania. African Journal of Food Agriculture Nutrition and Development 8(3).