1. Advances in Nucleation and Crystallization in Glasses;Beall,1971
2. Electron Microscopy and Structure of Materials, Proceedings of 5th International Materials Symposium;Chyung,1971
3. Glass Science and Technology 8: Glass-Ceramic Materials;Strnad,1986
4. Proceedings of 19th International Congress on Glass, Kyoto, Japan;Chyung,1974