Horton, M., Boivin, N. L., Crowther, A., Gaskell, B., Radimilahy, C., & Wright, H. T. (2017).
East Africa as a source for Fatimid rock crystal. Workshops from Kenya to Madagascar. In A. Hilgner, S. Greiff, & D. Quast
(Eds.), Gemstones in the First Millennium AD: Mines, Trade,
Workshops and Symbolism; International Conference, October 20th - 22nd 2015, RGZM Mainz (pp. 103-118). Mainz:
Verlag des Römisch-Germanischen Zentralmuseums.
