1. R. E. Reed-Hill, Rev. High-temp. Mater. 1 (1972) 99.
2. V. Ramachandran, A. T. Santhanam and R. E. Reed-Hill, in ?Defect Interactions in Solids?, edited by K. I. Vasu, K. S. Ramau, D. H. Sastry and Y. V. R. K. Prasad, (Indian Institute of Science, Bangalore, 1973) p. 234.
3. H. Conrad, M. Doner and B. de Meester, in ?Titanium Science and Technology?, Vol. 2, edited by R. I. Jaffee and H. M. Burke (Plenum Press, New York 1973) p. 969.
4. E. D. Levine, Trans. Met. Soc. AIME 236 (1966) 1558.
5. R. E. Reed-Hill, ibid 239 (1967) 1868.