1. Review of experiments on nucleon-nucleon bremsstrahlung;Haibert,1972
2. Off-shell effects of the nucleon-nucleon force in nucleon-nucleon bremsstrahlung;Drechsel,1974
3. Proc. Int. Conf. on few body problems in nuclear and particle physics;Green,1974
4. Proc. Int. Conf. on few particle problems in the nuclear interaction,1972