Solar Design Associates. Photovoltaics in the Built Environment. Springfield, VA: DOE/GO-10097-436, National Technical Information Service, U.S. Department of Commerce, 1997.
Richard J. Komp, Ph.D. Practical Photovoltaics; Electricity from Solar Cells, 3rd Edition. Ann Arbor, MI: aatec publications, 1995.
Interstate Renewable Energy Council. Procurement Guide for Renewable Energy Systems. Washington, D.C.: U.S. Government Printing Office, 1993.
U.S. Department of Energy. A Place in the Sun; Solar Buildings. Merrifield, VA: Energy Efficiency and Renewable Energy Clearinghouse.
William Marion and Stephen Wilcox. Solar Radiation Data Manual for Flat-Plate and Concentrating Collectors. Golden, CO: National Renewable Energy Laboratory, 1995.
National Technical Information Service. Stand-Alone Photovoltaic Systems; A Handbook of Recommended Design Practices. Springfield, VA: Sandia National Laboratories, National Technical Information Service, U.S. Department of Commerce, 1995.