1. Balluffi, R. W., Lie, K. H., Seidman, D. N. and Siegel, R. W. 1969.Vacancies and Interstitials in Metals, 125North-Holland.
2. Baudelet, B. 1970. These, Naucy
3. Chik, K. P. 1969.Vacancies and Interstitials in Metals, 183North-Holland.
4. Federighi, T. 1965.Lattice Defects in Quenched, Metals, 217Academic Press.