참고문헌
- 유리의 개념과 실제 연상현
- Color Technology Manual-color TV;Section Ⅲ Raw materials, Cornning Glass Works Connely, J.H.
- The Futrue for Strontium Carbonate Moor, p.
- Geochemistry and Mineralogy of Rare Elements and genetic Types of Their Diposits v.Ⅱ Vlasov, K. A.;Amoils, R.(trs.)
- Glass Science and technology Volf, M. B.