Bigfoot Observer's Field Manual: A Practical and Easy-To-Follow, Step-By-Step Guide to Your Very Own Face-To-Face...Oct 1 2008by Robert W. Morgan
Care of Astronomical Telescopes and Accessories: A Manual for the Astronomical Observer and Amateur Telescope...Nov 5 2004by M. Barlow Pepin
Burnham's Celestial Handbook, Volume One: An Observer's Guide to the Universe Beyond the Solar SystemJun 1 1978by Robert Burnham Jr.
National Audubon Society Field Guide to North American WeatherOct 15 1991by David Ludlum
NightWatch: A Practical Guide to Viewing the UniverseSep 12 2006by Terence Dickinson and Timothy Ferris
Burnham's Celestial Handbook, Volume Two: An Observer's Guide to the Universe Beyond the Solar SystemFeb 1 1978by Robert Burnham Jr.
Deep-Sky Wonders: A Tour of the Universe with Sky and Telescope's Sue FrenchSep 22 2011by Sue French
The 100 Best Astrophotography Targets: A Monthly Guide for CCD Imaging with Amateur TelescopesSep 1 2009by Ruben Kier
An Amateur's Guide to Observing and Imaging the HeavensMay 26 2014by Ian Morison