Incoming Resources
- The jeweler's directory of gemstones, a complete guide to appraising and using precious stones, from cut and color to shape and setting, Judith Crowe
- Unearthed, the Smithsonian national gem collection : surprising stories behind the jewels, Jeffrey Edward Post
- Gems, Ronald Louis Bonewitz
- Gemstones, a jewelry maker's guide to identifying and using beautiful rocks, Judith Crowe
- Gemstones, by Ann O. Squire ; [reading and content consulant, Jan Jenner]