1. J.H.D. Jensen, M. Goeppert Mayer, Elementary Theory of Nuclear Shell Structure (Wiley, New York, 1955).
2. A. de-Shalit, I. Talmi, Nuclear Shell Theory (Academic Press, New York, 1963).
3. H. Feshbach, Nuclear Spectroscopy, edited by F. Ajzenberg Selove (Academic Press, New York, 1967).
4. A. Bohr, B.R. Mottelson, Nuclear Structure, Vol. I (W. A. Benjamin, New York, 1969).
5. P.J. Brussaard, P.W.M. Glaudemans, Shell Model Applications in Nuclear Spectroscopy (North-Holland, Amsterdam, 1977).