1. T.Y. Lim : Present condition of waste produced from glass production industry and its reutilization (KICET, Research Report 2001).
2. S. S. Lee et al., Journal of the Korea Concrete Institute, Vol 14, No 4, (2002) p.138.
3. Takemoto, K: Proc. 7 th ICCC (1980), Vol. 1 p.1.
4. Warris, B : J. App. Chem 16 (1966), 5. p.33. 5 Title of Publication (to be inserted by the publisher).
5. K. S. Noh et al : Effect of admixture on the property of portland cement (Korea Ceramic Society, Cement Division, Research Report 1997, p.92).