1. Shroy, R.E., Gaigalas, A.K., Schatz, G., Fossan, D.B.: Fourth International Conference on Hyperfine Interactions, Madison, N.J. (R.S. Raghaven and D.E. Murnick 1977), p. 37
2. Bron, J., Hesselink, W.H.A., Bedet, H., Verheul, H.: Nucl. Phys. A279, 365 (1977)
3. Shirley, V.S., Lederer, C.M.: Table of Nuclear Moments, Hyperfine Interactions studied in nuclear reactions and decay, Uppsala Conference 1974 (Almquist and Wicksell, Uppsala 1975) and in Physica Scripta11, 109 (1975)