1. Astrophysical Quantities;Allen,1973
2. Searching for nonsolar planets;Bracewell;Icarus,1979
3. Extrasolar planetary systems;Huang;Icarus,1973
4. Ultraviolet and Visible Scattered Light Effects on the Optical Performance of the Large Space Telescope (LST);ITEK;NASA Contract NAS8 30639, final report,1974