FAO (1984) Ethiopian Highlands Reclamation Study. Final Report, FAO, Rome.
 Tamirie, H. (1997) Desertification in Ethiopian Highlands, Norwegian Church AID Addis Ababa Ethiopia. RALA Report No. 200.
 Badege, B. (2001) Deforestation and Land Degradation in the Ethiopian Highlands: A Strategy for Physical Recovery. Northeast African Studies, 8, 7-25.
 Abebe, Y. and Geheb, K., Eds. (2003) Wetlands of Ethiopia. Proceedings of a Seminar on the Resources and Status of in Ethiopia’s Wetlands, Addis Ababa, 2003, 49-57.
 Conservation Ontario (2001) The Importance of Watershed Management in Protecting Ontario Drinking Water Supplies. Ontario’s Conservation Authorities, Toronto.
 Alemneh, D. (2003) Integrated Natural Resources Management to Enhance Food Security: The Case for Community-Based Approaches in Ethiopia. FAO, Rome.
 Hurni, H. (1986) Guidelines for Development Agents on Soil Conservation in Ethiopia. Community Forest and Soil Conservation Development Department, Switzerland.
 Lakew, D., Carucci, V., Asrat, W. and Yitayew, A., Eds. (2005) Community Based Participatory Watershed Development. Ministry of Agriculture and Rural Development, Addis Ababa, Ethiopia.
 Wassie, B. (2000) Project Planning, Implementation and Evaluation. United Nations Center for Regional Development, Africa Office, Kenya.
 CWARDO (2012) Chena Woreda Agriculture and Rural Development Annual Report of 2012. CWARDO, Wacha, Ethiopia.
 IFAD (2003) A Methodological Framework for Project Evaluation: Main Criteria and Key Questions for Project Evaluation. International Fund for Agriculture Development Office of Evaluation and Studies, Rome.
 CWFEO (2012) Statistical Abstract of the Chena Woreda, Wacha, Ethiopia.
 Tezera, C. (2008) Land Resources and Socio-Economic Report of Bonga, Boginda, Mankira and the Surrounding Areas in Kaffa Zone, SNNPRS, Ethiopia. Public-Private Partnerships, Addis Ababa.
 CSA (2011) Statistical Abstract. Federal Democratic Republic of Ethiopia Central Statistical Agency, Addis Ababa.
 Gay, R.L., Mills, E.G. and Airasian, P. (2009) Educational Research: Competencies for Analysis and Applications. 10th Edition, Pearson Education, Upper Saddle River.
 Tesfaye, H. (2011) Assessment of Sustainable Watershed Management Approach Case Study Lenche Dima, Tsegur Eyesus and Dijjil. MSc Thesis, Cornell University, New York.
 Kajiru, G.G., Merima, P.B., Mjbilinyi, P.B., Rwehumbiza, B.F., Hatibu, N., Mowo, G.J. and Mahoo, F.H. (2005) Assessment of Soil Fertility Status under Rainwater Harvesting on the Ndala. Sokoine University of Agriculture Press, Morogoro.
 Blanco-Canqui, H. and Lal, R. (2008) Principles of Soil Conservation and Management. Springer, Dordrecht.
 Singh, P., Behera, H.C. and Singh, A. (2010) Impact and Effectiveness of “Watershed Development Programmes” in India Review and Analysis Based on the Studies. Center for Rural Studies, Mussoorie, India.
 Shah, A., Devlal, R., Joshi, H., Desai, J. and Shenoy, R. (2004) Benchmark Survey for Impact Assessment of Participatory Watershed Development Projects in India. Gujarat Institute of Development Research, Ahmedabad, New Delhi.
 Mintesinot, A. (2007) Watershed Management: Effects and Problems, the Case of MERET Project in Kebelie-Chekorti Sub-Catchment, Kalu Woreda, Amhara Regional State. MA Thesis, Addis Ababa University, Addis Ababa.
 Azemeraw, A. (2010) Effectiveness and Governance of Community Based Participatory Watershed Management in Choke Mountain: The Case of Chemoga Watershed, Gojam. MA Thesis, Addis Ababa University, Addis Ababa.
 Kebede, W.W. (2015) Evaluating Watershed Management Activities of Campaign Work in Southern Nations, Nationalities and Peoples’ Regional State of Ethiopia. Environmental Systems Research, 4, 6.