1. Phylipsen, G.J.M. and Alsema, E.A., Environmental Life-Cycle Assessment of Multicrystalline Silicon Solar Cell Modules, Department of Science, Technology and Society, Utrecht University, Sept. 1995.
2. Jungbluth, N., Bauer, C., Dones, R., and Frischknecht, R., Life Cycle Assessment for Emerging Technologies: Case Studies for Photovoltaic and Wind Power, ESU-Services, Environmental Consultancy for Business and Authorities, Paul Scherrer Institute (PSI), Systems/Safety Analysis, 2005.
3. Alsema, E.A., de Wild-Scholen, M.J., and Fthenakis, V.M., Environmental Impacts of PV Electricity Generation — a Critical Comparison of Energy Supply Options, Proc. of the 21st European Photovoltaic Solar Energy Conf. and Exhibition, Dresden, 4–8 Sept. 2006.
4. Nawaz, I. and Tiwari, G.N., Embodied Energy Analysis of Photovoltaic (PV) System Based on Macro- and Micro-Level, New Delhi: Department of Mechanical Engineering, Faculty of Engineering and Technology, Jamia Millia Islamia; IIT Delhi: Center for Energy Studies; New Delhi: Hauz Khas, July 2005.
5. http://www.aleo-solar.de .