1. H.H. Hausner, in: M.M. Ristic (Ed.), Sintering New Developments, Elsevier, Amsterdam, 1979, p. 3.
2. G.C. Kuczynski, in: M.M. Ristic (Ed.), Sintering New Developments, Elsevier, Amsterdam, 1979, p. 245.
3. F.V. Lenel, G.S. Ansell, in: H.H. Hausner (Ed.), Modern Developments in Powder Metallurgy, Vol. I, Plenum Press, New York, 1966, p. 281.
4. F.V. Lenel, G.S. Ansell, R.C. Morris, in: H.H. Hausner (Ed.), Modern Developments in Powder Metallurgy, Vol. 4, Plenum Press, New York, 1971, p. 199.
5. Sintering as a result of defect structure