1. G. Thomas:Iron Steel Intl., 1973, vol. 46, p. 451.
2. J. Nutting:J. Iron Steel Inst., 1969, vol. 207, p. 872.
3. G. Thomas:Met. Trans., 1971, vol. 2, p. 2373.
4. J. McMahon and G. Thomas:Proc. International Conference on The Microstructure and Design of Alloys, Cambridge, vol. 1, p. 180, Inst. of Metals, London, 1973.
5. B. V. Narasimha Rao, J. Y. Koo, and G. Thomas:Proceedings Electron Microscopy Society of America, 33rd Annual Meeting, p. 30, Claitors Publishing Division, Baton Rouge, 1975.