1. Yukawa, S., Timo, D.P. and Rubio, A., “Fracture Design Practices for Rotating Equipment”, in Fracture, Vol. 5, ed. by H. Liebowitz. New York: Academic Press (1969), 65–157.
2. Greenberg, H.D., Wessel, E.T., Clark, W.C. and Pryle, W.H., “Critical Flaw Sizes for Brittle Fracture of Large Turbine Generator Rotor Forgings”, paper presented at the Fifth International Forgemasters Conference, Terni, Italy, 1970.
3. Curran, R.M., “Progress in the Development of Large Rotor Forgings”, paper presented at the Fifth International Forgemasters Conference, Terni, Italy, 1970.
4. Sully, A.H., “Progress in the Manufacture of Large Forgings”, Proc. Inst. Mech. Eng., London, Pt. 1, 181 (1966–67), 877–99.
5. Begley, J.A. and Logsdon, W.A., “Correlation of Fracture Toughness and Charpy Properties for Rotor Steels”, unpublished research, Westinghouse Research Laboratories.