Sources of new and renewable energy
New and renewable energies : solar heating, solar pumps, solar ponds, photovoltaics, solar furnaces, hydrogen, biomass...
New and renewable energies : hydro, tidal, wave, OTEC, geothermal, wind, peat, heavy oil, tarsand, oilshale
Trends in development assistance for renewable energy.
Competition and collaboration in renewable energy : the problems and opportunities of technology transfer to the developing countries.