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°
Night View Poster
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
Planisphere, 30 Degrees North
Planisphere, 30 Degrees South
Pocket Sky Atlas, Second Edition
Practical Computer-Aided Lens Design
Rotation of the Sun
Schupmann Telescope
Secrets Of Stargazing
Sky & Telescope 2017 Compilation CD
Sky & Telescope April 2020 Magazine
Sky & Telescope December 2020 Magazine
Sky & Telescope January 2020 Magazine
Sky & Telescope July 2020 Magazine
