1. F. H. Froes, R. F. Malone, J. C. Williams, M. A. Greenfield, and J. P. Hirth: inForging and Properties of Aerospace Materials, The Metals Society, 1977, pp. 143-69.
2. T. W. Duerig and J. C. Williams: inBeta Titanium Alloys in the 80’s, R. R. Boyer and H. W. Rosenberg, eds., TMS-AIME, Warrendale, PA, 1984, pp. 19–67.
3. J. C. Williams, F. H. Froes, J. C. Chesnutt, C. G. Rhodes, and R. G. Berryman: ASTM STP 651,Toughness and Fracture Behavior of Titanium, 1978, pp. 64–114.
4. F. H. Froes, J. G. Chesnutt, C. G. Rhodes, and J. C. Williams: ASTM STP,Toughness and Fracture Behavior of Titanium, 1978, p. 115.
5. R. R. Boyer:Journal of Metals, Mar. 1980, vol. 32, pp. 61–65.