1. M. Bauer, At. Nuc. Data Tables 17:442 (1976).
2. R.L. Becker, K.T.R. Davies and M.R. Patterson, Phys. Rev. C9:1221 (1974).
3. D.S. Koltun, Phys. Rev. C9:484 (1974).
4. C. Mahaux, Nuclear Matter Approach to the Nucleon-Nucleus Optical Model, in: “Microscopic Optical Potentials”, H. von Geramb, ed., Springer-Verlag, Berlin (1979).
5. M. Bauer, J.J. E. Herrera and J. Quintanilla, preprint IFUNAM.