1. See, for instance, the review paper byH. A. Bethe:Ann. Rev. Nucl. Sci.,21, 93 (1971).
2. J. W. Negele:Progress in the theory of nuclear matter and its applications to finite nuclei, inProblems of Modern Nuclear Physics, Proceedings of the Second Problem Symposium on Nuclear Physics, Novosibirsk, June 1970 (Moscow, 1971), p. 238.
3. F. Calogero andYu. A. Simonov:Nuovo Cimento,64 B, 337 (1969);
4. F. Calogero andYu. A. Simonov:Lett. Nuovo Cimento,4, 219 (1970);
5. F. Calogero:Nuclear forces and saturation, inProblems of Modern Nuclear Physics, Proceedings of the Second Problem Symposium on Nuclear Physics, Novosibirsk, June 1970 (Moscow, 1971), p. 102;