1. Abay, A. (2010). Market chain analysis of red pepper: the case of Bure woreda, west Gojjam zone, Amhara National Regional State, Ethiopia (Doctoral dissertation, Haramaya University).
2. Vegetable Market Performance in Smallholders Production System: The Case of Lake Tana Basin, Ethiopia
3. Adugna, T., Alemu, Y., Alemayehu, M., Dawit, A., Diriba, G., Genet, A., Lemma, G. & Yirdaw, W. (2012). Livestock feed resources in Ethiopia challenges, opportunities and need for transformation. National feed committee, reporting Ethiopia Animal feed Industry Association(EAFIA) and ministry of Agriculture and rural development(MOARD), Addis Ababa, Ethiopia.