Ayalew Sisay. (1992).Development of Tourism in Ethiopia’s.Unpublished Paper Blower, J. (1969).Wildlife Conservation.Walia, 1(2), 23-26.
Brodnig, G. (2006).Biodiversity Conservation and the Millennium Development Goals: Toward Sustainable Development. Regional Development Dialogue, 27(1):1-7.
DagnachewLegessea, Vallet, C. and Gasse, F. (2003). Hydrological response of catchments to climate and land use changes in Tropical Africa: case study South Central Ethiopia. Journal of Hydrology 275:67–85
EFCOT(Ethiopia Forum for Community Based Tourism).(2003).A study into recommendations on establishment of Community Based Tourism Organization to promote, support the growth of Community Based Tourism in Ethiopia and to represent those involved in it. Report paper by consultancy team, November/December p.4
EWNHS (Ethiopia Wildlife and Natural History Society). (1996). Important Bird
Holden, A. (2003). Environment and Tourism, 1st ed., Rutledge, England: pp.5, 62, 64, 68, 71
MoCT (Ministry of Culture and Tourism of Ethiopia). (2006) (unpublished): Tourism Statistics bulletin No.8.
Rannersmann, J. (2003). Geographer for the GTZ project. Community Based Ecotourism: Definition and overview of the different approaches and experiences. Unpublished document, Land use Planning and Resource Management of Oromiya Region (LUPO), Ethiopia, p.2
Scwenk, T. (2002). Potentials for Community Based Eco-Tourism Project in the Area of the Wenchi and Dendi Crater Lakes. Unpublished Paper, for community based eco-tourism studies, West Shewa, Oromiya Region, Ethiopia
Shibru, Tedla. (1994). Protected Areas Management Crisis in Ethiopia.Walia, 16(2):17
Tedele Zewdie. (2005). Ecotourism, Community Perception and its Implication to Natural Resources Conservation: A case study at Langano Catchments, South Central Ethiopia. Msc. Thesis, Dresden University of Technology, Faculty of Forest, Geo and Hydro sciences p.35.
Tenalem Ayenew. (2001). Numerical groundwater flow modeling of the central main Ethiopian rift lakes basin. SINET: Ethiop.J.Sci.24 (2):167-169
Tesfaye Hundessa, (1997). Major causes for the loss of wildlife resources, Walia, 18(1):4
Theodros Atlabachew (2004). Sustainable Tourism Development and Ecotourism, 24(3)
Torres, R. and Momsen, J.H. (2004). Challenges and potentials for liking tourism and agriculture to achieve pro-poor tourism objectives. Progress in Development Studies 4, 4:294-318
Tsegaye Taddesse, (2007). Linking Forest Conservation with Rural Livelihoods: Lessons from WAJIB approach. In: TaddesseWoldemariamGole (PhD)and HirkoDibaba ,Department of Natural Resources ,Jemma University (eds) Biodiversity Conservation and Poverty Reduction in Human Transformed Landscapes in Ethiopia. Ethiopian Coffee Forest Forum (Publisher), Paper presented to International Workshop, Addis Ababa, Ethiopia, October 3-5, pp.30-31
Wearing, S. and Neil, J. (1999). Ecotourism: Impacts, Potentials, and Possibilities. 1st ed. Reed Educational and Professional Publishing Ltd 1999, Great Britain
WTO,(1999). Guide For Local Authorities on Developing Sustainable Tourism. First
WTO, (2002e).Tourism: A Catalyst for sustainable development in Africa.