1. Rural electrification in developing countries: dimensions and trends;Shukla,2004
2. GTZ, German Technical Cooperation, International fuel prices 2007, 5th edition – more than 170 countries; 2007. .
3. Book Reviews
4. Smith G. Rural electrification in Central America using renewable energy technologies. Alternative technologies for rural electrification workshop. The South African Institute of Electrical Engineers, June 1995, Johannesburg; 1995.
5. Seeling-Hochmuth G. Optimisation of hybrid energy systems sizing and operation control. PhD thesis, University of Kassel, Germany; 1999.