1. W.P. Fentiman, R. E. Goosey, R.T.J. Hubbard, and M. D. Smith:The Science, Technology and Application of Titanium, Pergamon Press, 1970, pp. 987–99.
2. S. R. Seagle and H. B. Bomberger:The Science, Technology and Application of Titanium, Pergamon Press, 1970, pp. 1001–08.
3. H. M. Flower, P. R. Swann, and D. R. F. West:Titanium Science and Technology, R.I Jaffee and H. M. Burte, eds., Plenum Press, New York, NY, 1973, vol. 2, pp. 1143–54.
4. M. Kehoe and R. W. Broomfield:Titanium Science and Technology, R.I. Jaffee and H.M. Burte, eds., Plenum Press, New York, NY, 1973, vol. 4, pp. 2167–78.
5. Y. Imbert:J. Less-Common Metals, 1974, vol. 37, pp. 71–89.