References
- Boschung, Dietrich, and Jan Bremmer, eds. 2015. The Materiality of Magic. Paderborn, Germany: Wilhelm Fink.
- de Bruyn, Theodore. 2017. Making Amulets Christian: Artefacts, Scribes, and Contexts. Oxford: Oxford University Press.10.1093/oso/9780199687886.001.0001
- Entwistle, Chris, and Noël Adams, eds. 2011. Gems of Heaven: Recent Research on Engraved Gemstones in Late Antiquity c. AD 200–600. British Museum Research Publication 177. London: British Museum.
- Tambiah, S. J. 1973. “Form and Meaning of Magical Acts: A Point of View.” In Modes of Thought, edited by Robin Horton and Ruth Finnegan, 199–229. London: Faber and Faber.