REFERENCES
- H. G. Taylor, Machinery, 1962, 101, 942.
- W. D. Jones, “Fundamental Principles of Powder Metallurgy,” p. 834. 1960: London (Edward Arnold).
- J. L. Brackpool and L. A. Phelps, Powder Met., 1964, 7, (14), 213.
- A. F. Marshall, E. M. Lilley, and D. A. Oliver, ibid., p. 228.