1. R.L. Donovan and S. Broadbent, 10kW Photovoltaic Concentrator Array, Report SAND 78-7024, Sandia Laboratories, Contract No. 05-4564A, dated May, 1978.
2. M.S. Imamura, et. al., 470kW Photovoltaic Power System for Saudi Arabia Villages, presented at the Intersociety Energy Conversion Engineering Conference, August 18–22, 1980, Seattle,Washington.
3. M. Nazer, Photovoltaic Concentrator Power Station for a Village in Saudi Arabia, to be presented at the 1980 Photovoltaic Solar Energy Conference, 27–31, October, 1980, Cannes, France.