1. Alsema, Nieuwlaar, 2000. Energy viability of photovoltaic systems. Energy policy, this issue.
2. Bahaj, A.S., Foote, J.S., 1994. Photovoltaic cladding: a design approach for panels and curtain walling for new and existing buildings. Presented at the 12th European Photovoltaic Solar Energy Conference, Amsterdam, H.S. Stephens and Associates, pp. 1900–1907.
3. Bates, J.R., Munro, D.K., 1997. Photovoltaic power systems in selected IEA member countries: The second of a Series of Reports. International Energy Agency.
4. Booth, R., 1998. Oral presentation. Presented at the Photovoltaics Systems Module, Reading University, March, Department of Engineering, Reading University.
5. Bruton, T., Luthardt, G., Rasch, K.D., Roy, K., Dorrity, I.A., Garrard, B., Teale, L., Alonso, J., Ugalde, U., Declerq, K., Nijs, J., Szlufcik, Rauber A., Wettling, W., Vallera, A., 1997. A study of the manufacture at 500MWp p.a. of crystalline silicon photovoltaic modules. Presented at the 14th European Photovoltaic Solar Energy Conference, Barcelona.