Manutchehr-Danai, Mohsen, ур. (2009). „magical jewelry”. Dictionary of Gems and Gemology. Berlin: Springer. ISBN978-3-540-72795-8. doi:10.1007/978-3-540-72816-0. „magical jewelry [...] articles of jewelry worn for their magical belief, medicinal powers, or superstitions reasons.”
farlang.com
Kunz, PhD, DSc, George Frederick (1917). Magic of Jewels and Charms. John Lippincott Co. Архивирано из оригинала 13. 12. 2013. г.CS1 одржавање: Вишеструка имена: списак аутора (веза) URL: Magic Of jewels: Chapter VII AmuletsGeorge Frederick Kunz, a gemmologist for Tiffany's, built the collections of banker J.P. Morgan and of the American Natural History Museum in New York City. This chapter deals entirely with using jewels and gemstones in jewellery for talismanic purposes in Western cultures.
Web Team, Victoria and Albert Museum, Online Museum (2011-01-13). „Trade Beads”. www.vam.ac.uk (на језику: енглески). Приступљено 2017-11-10.
web.archive.org
Kunz, PhD, DSc, George Frederick (1917). Magic of Jewels and Charms. John Lippincott Co. Архивирано из оригинала 13. 12. 2013. г.CS1 одржавање: Вишеструка имена: списак аутора (веза) URL: Magic Of jewels: Chapter VII AmuletsGeorge Frederick Kunz, a gemmologist for Tiffany's, built the collections of banker J.P. Morgan and of the American Natural History Museum in New York City. This chapter deals entirely with using jewels and gemstones in jewellery for talismanic purposes in Western cultures.
