The Binocular Stargazer A Beginner's Guide to Exploring the Sky by Leslie C. Peltier Beginner observers' guide, Experienced observers' guide
City Astronomy Sky & Telescope Observer's Guides by Robin Scagell Beginner observers' guide, Experienced observers' guide
2023 Sky Almanac A month-by-month guide to North American skies by the Royal Astrnomical Society of Canada by Nicole Mortillaro Beginner observers' guide, Experienced observers' guide
