1. C. N. Reid, ?Deformation Geometry for Material Scientist? (Pergamon Press, Oxford, 1973).
2. K. M. Carlsen andR. W. K. Honeycombe,J. Inst. Metals 83 (1954?55) 449.
3. C. J. Beevers andR. W. K. Honeycombe, in ?Fracture?, edited by B. L. Avervach, D. K. Felbeck, G. T. Hahn and D. A. Thomas (Wiley, New York, 1959) p. 474.
4. D. Dew-Hughes andW. D. Robertson,Acta Metall. 8 (1960) 147.
5. Idem, ibid. 8 (1960) 156.