1. Characterization of the reflected beam profile of solar mirror materials;Pettit;Solar Energy,1977
2. Optical evaluation techniques for reflecting solar concentrators;Butler,1977
3. The flux through the focal spot of a solar furnace;Jose;Solar Energy,1957
4. The helios model for the optical behavior of reflecting solar concentrators;Biggs;Sandia Laboratories Energy Rep. SAND 76-0347,1979
5. J. A. Harris, MS. Thesis, Colorado State University.