1. NDP. National Development Plan 1997–2001. Ministry of Planning and National Development, Republic of Kenya, Nairobi, 1997. 254pp.
2. CBS. Economic Survey. Central Bureau of Statistics, Office of the Vice President and Ministry of Planning and National Development, Nairobi, 1997. 209pp.
3. MOE. Kenya's Energy Sector Investment Programme 1995/96–1999/2000. Ministry of Energy, Republic of Kenya, Nairobi, 1995. 80pp.
4. Household energy consumption in rural Kenya;Hosier;Ambio,1985
5. Akinga WW. Woodfuel survey. Fortestry Department, Ministry of Environment and Natural Resources. Republic of Kenya, Nairobi, 1980. 200pp.