Transparency References
- Fleming, S.J., 1999: Roman Glass: Reflections on Cultural Change, Appendix A (Philadelphia: University of Pennsylvania Museum).
- Stern, E.M., 1997: "Glass and rock crystal: a multifaceted relationship," Journal of Roman Archaeology 10, 192-206.
- Vickers, M., 1996: "Rock Crystal: The Key to Cut Glass and Diatreta in Persia and Rome," Journal of Roman Archaeology 9, 48-65.