1. BAR Int. Ser.;A.J. Shortland,2000
2. P.T. Nicholson, J. Henderson, in Ancient Egyptian Materials and Technology, ed. by P.T. Nicholson, I. Shaw (Cambridge University Press, Cambridge, 2000), pp. 195–205
3. W.E.S. Turner, H.P. Rooksby, Glastech. Ber. 32K, 17 (1959)
4. A.J. Shortland, Archaeometry 44(4), 517 (2002)
5. J.L. Mass, M.T. Wypyski, R.E. Stone, Mater. Res. Soc. Bull. 26, 38 (2001)