1. http://www.ethiopianrestaurant.com/injera.html.
2. Hugh Burnham-Slipper BEng MPhil, Breeding a better stove, The university of Nottingham School of mechanical, materials and Manufacturing Engineering, December 2008.
3. Robert Van Buskirk, Haile Teklai, Ezana Negussie; The Effect of Clay and Iron Cooking Plates on Mogogo Efficiency and Energy, Asmera, 1996.
4. Zenebe Gebreegziabher; Household Fuel Consumption and Resource Use in Rural-Urban Ethiopia, Ponsen & Looijen bv, Wageningen, 2006.
5. Fact sheet Ethiopia, Use of Biomass; Federal Ministry for Economic Cooperation and Development (Gtz) 2006.