1. C. Chiesa, Tesi di Dottorato, Univ. Milano, 1991.
2. A. Guglielmetti, Phys. Rev. C 52 (1995) 740.
3. A. Guglielmetti, Nuovo Cimento 110 A (1997) 1039.
4. A. A. Ogloblin, in Shells-50 (Proc. Conf. on Nucl. Phys., Dubna, 1999) (World Sci, Singapore, 2000) Eds. Oganessian and R. Kalpakhchieva, p. 125.
5. S. P. Tretyakova, Prog. Theor. Phys. Supp. 146 (2002) 530.
6. S. P. Tretyakova, Physics of Atomic Nuclei (Yad. Phys.) 66 (2003) 1618.