Multi-Year Interactive Computer Almanac, 1800-2050 (MICA)
Night Sky Observer's Guide Volume 1: Autumn and Winter
Night Sky Observer's Guide Volume 2: Spring and Summer
Night Sky Observer's Guide Volume 3: The Southern Skies
Night Sky Observer's Guide Volume 4: The Glories of the Milky Way to –54°
Optical Testing
Planetary & Lunar Ephemerides (JPL) CD
Planetary Programs & Tables (BASIC) CD
Planetary Programs & Tables (FORTRAN) CD
Planetary Programs & Tables (Hickley-Bresim) CD
Planetary Programs & Tables (NEWCOMB) CD
Planetary Programs & Tables (PASCAL) CD
Planetary Programs and Tables -4000 to +2800
Practical Computer-Aided Lens Design
Schupmann Telescope
Solar Astronomy Handbook
Solving Kepler's Equation
Star Clusters
Star Testing Astronomical Telescopes, 2nd Edition
SYNOPSYS Supplement to Joseph M. Geary's Introduction to Lens Design
Telescope Control
Telescope Optics - A comprehensive Manual for Amateur Astronomers
The Dobsonian Telescope
The Orrery