1. Advances in dental ceramics;MacCulloch;Br. Dent. J.,1968
2. International Organization for Standardization, ISO 6872:2008(E): Dentistry − Ceramic materials, 2008.
3. W. Höland, G.H. Beall, John Wiley & Sons, Inc., Hoboken, NJ, 2012.
4. Chapter 12 – dental glasses and glass-ceramics;Saint-Jean,2014
5. Clinical applications of glass-ceramics in dentistry;Höland;J. Mater. Sci.Mater. Med.,2006