Genere
Jewelry
Rings for the finger
Kunz, George Frederick
Gem-Stones and Their Distinctive Characters
Smith, George Frederick Herbert
Catalogue des bijoux du musée Napoléon III
Clément, Charles
Les gemmes et joyaux de la couronne
Jouy, Henry Barbet de
Jewel Mysteries from a Dealer's Note (Musaicum Vintage Mysteries)
Pemberton, Max
Stories About Famous Precious Stones
Orpen, Adela E.
Engraved Gems
Sommerville, Maxwell
Finger-Ring Lore: Historical, Legendary, Anecdotal
Jones, William, F.S.A.