AroninL. R. and GEARYA. L. : ‘Hot extrusion of metal powders’, NMI-U-29,9 August 1960, Cambridge, Mass., USA, Nuclear Metals Inc.
2.
HarwoodC. F. and WALANSKIK. R. : paper presented at American Chemical Society 166th National Meeting, Chicago, Ill., USA, 26-31 August 1973.
3.
WronskiA. S., AL-YASIRIL. B. HUSSAIN. and F. L JAGGER: Powder Metal!., 1979, 22, (3), 109–118.
4.
GarraltG. A.: ‘The mechanical properties of wood’, ch. 1; 1931, New York, John Wiley.
5.
DeschH. E. : ‘Timber; its structure and properties’, ch. 9; 1968, New York, St. Martin's Press.
6.
LawleyA. : ‘Powder metallurgy processing’, (ed. H. A. Kuhn and A. Lawley), 139-171; 1978, New York, Academic Press.
7.
FergusonB. L., H. A. KUHN, and A. L4WLEY : ‘Modern developments in powder metallurgy’, (ed. TaubenblattP. M. and flausnerH. H.), Vol. 9, 51-75; 1977, Princeton, NJ, USA, Metal Powder Industries Federation.
8.
KoczakM. J., DOWNEYC. L., and KUHNH. A. : Powder Metal!. Int., 1974, 6, (1), 13–16.
9.
FergusonB. L. and LAWLEYA. : ‘Modern developments in powder metallurgy’, (ed. TaubenblattP. M. and HausnerH. H.), Vol. 7, 485-501; 1974, Princeton, NJ, USA, Metal Powder Industries Federation.
10.
FergusonB. L., SUHS. K., and LAWLEYA. : Int. J. Powder Metal!. Powder Technol., 1975, 11, (4), 263–275.