1. Land CH. Porcelain dental art: No II, Dent Cosmos 1903;45:615–20.
2. Anusavice KJ. Phillips’ Science of Dental Materials. 11th ed, Saunders 2003;337-49.
3. Contemporary materials and technologies for all-ceramic fixed partial dentures: A review of the literature
4. Dental ceramics—an update
5. Ko YM, Kwon YH, Kwon IG, Kwon JS, Kwon TY, etc. Dental Materials. 8th ed, Kunja 2020;383-412.