The Ultimate Guide to Opals (The Ultimate Guide to Gemstones)
100 Collectible Native American Silversmiths: and their Hallmarks
The Jewelry Book
The Jewelry Store Survival Guide: How Independents Can Grow In A Winner-Takes-All Marketplace
Time on My Hands: A Collector's Journey in the World of Watches
Pearls: A practical guide
Looking at Jewelry: A Guide to Terms, Styles, and Techniques
Gem Identification Made Easy (4th Edition): A Hands-On Guide to More Confident Buying & Selling