Glassworking References
- Grose, D.F., 1977: Early Blown Glass, Journal of Glass Studies 19, 9-29.
- Haervernick, T.E., 1967: Die Verbreitung der Zaren Rippenschalen, Jarhrbuch der Romisch-Germanische Zentralmuseums Mainz 14, 153-166.<
- Harden, D.B., 1987: Glass of the Caesars, entries 45 and 68, Milan: Olivetti.
- Israeli, Y., 1991: The Invention of Blowing, in Roman Glass: Two Centuries of Art and Invention, 46-55 (eds., M. Newby and K. Painter) London: S.A.L.