Yingge Wares (includes some history of crystalline glazes) Ceramics of Taiwan
Cowan Pottery (Rocky River, OH)(see under Crystalline or Rutile Glazes)
History of Crystalline Glazes (taken from Diane Creber's book--see below)
K. M. Knowles and K.S. H. B. Freeman, Microscopy and Microanalysis of Crystalline Glazes, 215 Journal of Microscopy 257 (September 2004).
Lasse Ostmann, More About Crystal Glazes
Schran, William, Cone 6 Crystalline Glazes: The Secrets To Developing Crystal Glazes at Mid Range, Ceramic Arts Daily
Freeforms: 20th Century Ceramics and Glass (Carl Hallier and Patrick Nordstrom)
Articles in printed format
Hautaniemi, Jarmo Antero, and Håkon Herø, Effect of Crystalline Leucite on Porcelain Bonding on Titanium, 74 Journal of the American Ceramic Society 1449-1451 (June 1991). Published online March 8, 2005.
Norkin, Bevan, Crystalline glazes, a precise method, Ceramics Monthly, March 1992, at 78.
Sawhill, Howard, William Sawhill's crystalline glazes, Ceramics Monthly, November 2003, at 60.
Snair, David, Making and firing crystalline glazes, Ceramics Monthly, December 1975, at 21.
Untracht, Oppi, Crystalline stoneware glazes, Ceramics Monthly, April 1960, at 15.
Creber, Diane, Crystalline Glazes (University of Pennsylvania Press, 1997).
Creber, Diane, Crystalline Glazes 2d. ed. (University of Pennsylvania Press, 2005).
Ilsley, Peter, Macro-Crystalline Glazes: The Challenge of Crystals (Crowood Press, 1999).
Price, LeRoy and Jon Price, The Art of Crystalline Glazing (KP Books, 2003).