1. Rosen, S., Nevitt, M.V., Mitchell, A.W.: J. Nucl. Mater. 10 (1963) 90.
2. Burnham, J.B., Skawdahl, R.E., Chicalla, T.D.: Carbides in Nuclear Energy, Russell, L.E., et al., (eds.), Macmillan, London, 1964, p.51.
3. Bates, L. F., Unstead, P. B.: Brit. J. Appl. Phys. 15 (1964) 543.
4. Carniglia, S. C.: in Carbides in Nuclear Energy, Russell, L. E., et al., (eds.), Macmillan, London, 1964, p. 403.
5. Harness, J., Matthews, J.C., Morton, N.: Brit. J. Appl. Phys. 15 (1964) 963.