1. W.J. Arrol, R.B. Jacobi, F.A. Paneth, Nature 149, 235–238 (1942)
2. H. Balsiger, J. Geiss, N. Grögler, A. Wyttenbach, Earth Planet. Sci. Lett. 5, 17–22 (1968)
3. F. Begemann, J. Geiss, F.G. Houtermans, W. Buser, Nuovo Cimento 11, 663–673 (1954)
4. F. Begemann, J. Geiss, D.C. Hess, Phys. Rev. 107, 540–542 (1957)
5. F. Begemann, S. Schmitt-Strecker, E. Pernicka, in Old World Archaeometallurgy, ed. by A. Hauptmann, E. Pernicka, G.A. Wagner. Anschnitt Beiheft, vol. 7 (1989), pp. 269–278