1. Baer H. W.,Crowe K. M., Proc. Int. Conf. on Photonuclear Reactions, Asilomar, California, 1973. p. 583.
2. Ohtsubo H., Nishiyama T., Kawaguchi M., Nucl. Phys.A 224 (1974), 164.
3. Vergados J. D., Phys. Rev.C 12 (1975), 1278.
4. Dogotar G. E.,Eramzhyan R. A.,Kissener H. R.,Sakaev R. A., Contribution to the VII Int. Conf. High Energy Physics and Nuclear Structure Zürich, 1977; Preprint JINR, E 2-11 275.
5. Majling L., Řízek J., Bely Yu. I., Neudatchin V. G., Yudin N. P., Nucl. Phys.A 143 (1970), 429.