Books:

1. Understanding Renewable Energy Systems, Quashning, Volker, Earthscan Publications Ltd, 2005.

2. Renewable Energy, Sorensen, Bent., Academic Press, London, Third Edition, 2004.

3. Renewable Energy Sources for Fuels and Electricity, Johansson, Thomas B., et al., Island Press, Washington DC, 1993.

Webliography:

1. www.howstuffworks.com/solar-cell.htm

2. http://www1.eere.energy.gov/solar/sunshot/index.html

3. http://en.wikipedia.org/wiki/Solar_cell