1. Andrews A I 1961Porcelain enamels (Illinois, USA: The Garard Press)
2. Behrenbeck H and Patzke K 1985Vitreous Enameller 36 43
3. Briggs J and White D 1974Vitreous Enameller 25 25
4. Datta Someswar 1995Handbook of ceramics (ed.) S Kumar (Calcutta: Kumar & Associates) Vol. II, pp. 289–299
5. Datta S 1998Bull. Mater. Sci. 21 421