1. Food and Agriculture Organization. FAO Production Yearbook 2001. Rome, Italy: FAO of the United Nations; 2003:333.
2. Central Statistical Agency. Report on Livestock and Livestock Characteristics. The Federal Democratic Republic of Ethiopia, Private Peasant Holdings, Statistical Bulletin 570. Addis Ababa, Ethiopia: CSA; 2017.
3. Yesihak Y, Bekele T. Growth pattern of the one-humped camel (Camelus dromedarius). Proceeding of the 11th Annual Conference of the Ethiopian Society of Animal Production (ESAP) held in Addis Ababa, Ethiopia. Ethiopian Society of Animal Production; 2003:157–165.
4. Workneh N. Socio-economic importance of camel in Ethiopia: an overview. A paper presented on the international workshop on Camel Research and Development: formulating a research agenda for the next decade; Wad Medani, Sudan; 2002:9–12.