REFERENCES
- G. M. STURGEON, G. JACKSON. V. BARKER. and G. M. H. SYKES: Powder Metall., 1968,11, (22), 314–319.
- I. DAVIES, W. M. GIBBON. and A. G. HARRIS: Powder Metall., 1968, 11, (22), 295–313.
- G. M. STURGEON and R. L. S. TAYLOR: Mills and Boon Monograph ME/14,1972, London.
- D. HALL and G. M. STURGEON: ‘Modern developments in powder metallurgy’, Vol. 12,339-352; 1980, Princeton, NJ, USA, Metal Powder Industries Federation/American Powder Metallurgy Institute.