1. R. F. Singer and G. H. Gessinger: inPowder Metallurgy of Superalloys, G. H. Gessinger, ed., Butterworths and Co., Stoneham, MA, 1984, p. 211.
2. J. S. Benjamin and M. J. Bomford:Metall. Trans., 1974, vol. 5, p. 615.
3. J. J. Fisher, I. Astley, and J. P. Morse: inSuperalloys: Metallurgy and Manufacture, B.H. Kear, D.R. Muzyka, J. K. Tien, andS.T. Woldek, eds., Claitor’s Publishing Co., Baton Rouge, LA, 1976, p. 361.
4. T. E. Howson, J. E. Stulga, and J. K. Tien:Metall. Trans. A, 1980, vol. 11A, p. 1599.
5. C. Yen, T. E. Howson, F. Cosandey, and J. K. Tien:Metall. Trans. A, 1982, vol. 13A, p. 2286.