1. Space Telescope Pointing Control System;Dougherty;Journal of Guidance, AIAA,1982
2. The Next Generation Space Telescope;Bély,1989
3. The Decade of Discovery in Astronomy and Astrophysics;Bahcall,1991
4. Predicted star counts in selected fields and photometric bands: applications to galactic structure, the disk luminosity function, and the detection of massive halo;Bahcall;The Astrophysical Journal Supp.,1981
5. Orbital Sites Tradeoff Study;Neill,1989