Norton's Star Atlas and Reference Handbook
By : Ian Ridpath
Publisher : Benjamin Cummings

The Urban Astronomer's Guide: A Walking Tour of the Cosmos for City Sky Watchers
(Patrick Moore's Practical Astronomy Series)
By : Rod Mollise
Publisher : Springer

Night Sky (Collins Watch Guide)
Publisher : Harpercollins Pub Ltd.

A Dictionary of Astronomy
(Patrick Moore's Practical Astronomy Series)
Edited By : Valeri Illingworth
Publisher : Pan Books Ltd.

The Astronomy Encyclopedia (Hardcover)
By : Patrick Moore (Editor)
Hardcover : 464 pages
Publisher : Oxford University Press, USA; Fully Rev. edition (June 15, 2002)

The Monthly Sky Guide
By : Ian Ridpath and Wil Tirion
Publisher : Cambridge University Press