There are several publishers who print books on the value of firearms. Some of them are listed below. You can order these at you local bookstore or contact the publisher.

Blue Book of Gun Values
8009 34th Avenue South, Suite 175
Minneapolis, MN 55425
E-Mail: bluebook@bluebookinc.com
Web Site: www.bluebookinc.com

Gun Traders Guide
Published by:
Stoeger Publishing Company
5 Mansard Court
Wayne, NJ 07470

Standard Catalog of Firearms
Published by:
Krause Publications
700 East Street
Iola, WI 54990
Phone: 715-445-2214
To obtain a free catalog call toll free: 800-258-0929