1. Quotation of biogas plant for the fiscal year 2009/10;AEPC,2010
2. Price analysis of Solar Home System (SHS) sold under the subsidy scheme of Government of Nepal;AEPC/ESAP,2011
3. National population and housing census 2001;CBS,2002
4. Nepal living standards survey 2010/11;CBS,2011
5. Poverty in Nepal;CBS,2011