- The Curious Lore of Precious Stones: Being a Description of Their Sentiments and Folk Lore, Superstitions, Symbolism, Mysticism, Use in Medicine, Protection, Prevention, Religion, and Divination
- Rings for the Finger: From the Earliest Known Times to the Present
- The Book of the Pearl: The History, Art, Science, and Industry of the Queen of Gems
- The Magic of Jewels and Charms
- Gems and Precious Stones of North America: A Popular Description of Their Occurrence, Value, History, Archaeology, and of the Collections in Which They Exist; Also a Chapter on Pearls and on Remarkabl
- Peter G. Read
- Margaret Gary
- Sofus S. Michelsen
- Basil Watermeyer
- Sallie Nichols
- Elisha Linder
- Heinz J. Teige
- Keith Wallis
- Andrew Putnis
- Gary W. Bowersox
- Avner Raban
- William George Shuster
- Michel Viard
- Clifford W. Hand
- Fritz Heide
- Lawrence W. Snee
- George Frederick Herbert Smith
- Eduard Josef Gübelin
- Richard S. Brown
- Elizabeth S. Hayes