DVD: The Forgotten Birds: The True Story of the International League Orioles documentary

Dandy, Day and the Devil, TK Publications, 1987

Denisovan Origins: Hybrid Humans, Göbekli Tepe, and the Genesis of the Giants of Ancient America (with Andrew Collins), Bear & Company, 2019

Dinosaur Collectibles (with Mike Fredericks), Antique Trader Books, 1999

Collector’s Guide to Antique Radios, Fourth Edition (with Sue Bunis), Collector Books, 1996

Collector’s Guide to Celebrity Autographs: Addresses for More Than 5,000 Celebrities, Including Your Favorite Sports Heroes and Movie Stars, Krause Publications, 1997

Collector’s Guide to Indian Pipes: Identification and Values, Collector Books, 1999

Country and Western Record Price Guide, Krause Publications, 2001

Chronicles of Narnia: The Lion, the Witch and the Wardrobe by C.S. Lewis on audiobook performed by Michael York, Harper Audio

Classic Rock, Friedman/Fairfax, 1995