Interstellarum Deep Sky Guide - Field Edition
Interstellarum Deep Sky Atlas – Desk Edition
Duplex Moon Atlas
Advanced Observing: Visual Mysteries of the Universe, Vol. 3
Advanced Observing: Visual Mysteries of the Universe, Vol. 2
Advanced Observing: Visual Mysteries of the Universe, Vol. 1
Annals of the Deep Sky Volume 11
Magnificent Aurora
Annals of the Deep Sky Volume 10
Annals of the Deep Sky Volume 9
Planetary Programs & Tables (BASIC) CD
Planetary Programs & Tables (PASCAL) CD
Planetary Programs & Tables (FORTRAN) CD
Planetary Programs & Tables (NEWCOMB) CD
Lunar Tables & Programs (FORTRAN) CD
Lunar Tables & Programs (PASCAL) CD
Planetary Programs & Tables (Hickley-Bresim) CD
Planetary & Lunar Ephemerides (JPL) CD
Lunar Tables & Programs (BASIC) CD
Excel Spreadsheet Ray Tracing Programs CD
Cannon of Lunar Eclipses (1500 B.C.-A.D. 3000) CD
Astronomical Photometry CD
The Year-Round Messier Marathon
The Orrery