1. G. M. Raisbeck and J.W. Cobble, Phys. Rev. 153, 1270 (1967).
2. L.G. Moretto, S.G. Thompson, J. Routti, and R.C. Gatti, Phys. Lett. 38B, 471 (1972).
3. A. Khodai-Joopari, Ph.D. thesis, University of California at Berkeley, 1966.
4. R. Vandenbosch, J.R. Huizenga, Nuclear Fission ( Academic Press, New York, 1973 ).
5. C. Wagemans, The Nuclear Fission Process (CRC Press, Boca Raton - Ann Arbor - Boston - London, 1991) and references therein.