1. F. S. Lau, ?Radioactivity and nuclear waste disposal? (Research Studies Press, England, 1987) pp. 393?398.
2. C. E. McCulloch, A. A. Rahman, M. J. Angus, F. Pp. Glasser andR. W. Crawford, in ?Advances in ceramics: nuclear waste management, edited by G. G. Wicks and W A. Ross, (American Ceramic Society, 1984) pp. 113?128.
3. R. W. Crawford, C. Mcculloch, M. Angus, F. P. Glasser andA. A. Rahman,Cem. Concr. Res.,14 (1984) 594.
4. S. L. Hoyle andM. W. Grutzeck, Proceedings of Waste Isolation, Technical Programs and Public Education, Vol. 3, University of Arizona, 1986, pp. 491?496.
5. M. Okamoto, K. Chino, T. Baba, T. Izumida, F. Kawamura andM. Kikuchi,Mater. Res. Soc. Symp. Proc. 84, (1987).