1. H. M. Jennings, in ?Advances in Cement Technology?, edited by S. N. Ghosh (Pergamon, London, 1983) p. 349.
2. J. P. Skalny andJ. F. Young, ?Mechanisms of Portland Cement Hydration?, in Proceedings of 7th International Congress on the Chemistry of Cement, Paris, 1980, Vol. 1 (Septima, Paris, 1980) p. 1113.
3. RILEM Committee 68-MMH, Task Group 3,Mat�r Constr. 17 (1984) 102.
4. H. F. W. Taylor in ?Cement Chemistry? (Academic, London, 1990) p. 123.
5. em, ?Chemistry of Cement Hydration?, in Proceedings of 8th International Congress on the Chemistry of Cement, Rio de Janeiro, 1986, Vol. 1, p. 82.