1. Newson, H.W., Block, R.C., Nichols, P.F., Taylor, A., Furr, A.K., Merzbacher, E.: Ann. Phys. 8 (1959) 211. Exfor 11452.
2. Farrell, J.A., Bilbuch, E.G., Newson, H.W.: Ann. Phys. 37 (1966) 367. Exfor 11601.
3. Hockenbury, R.W., Bartolome, Z.M., Tatarczuk, J.P., Moyer, W.R., Block, R.C.: Phys. Rev. 178 (1969) 1746. Exfor 10001 (1999).
4. Cho, M., Fröhner, F.H., Kazerouni, M., Müller, K.-N., Rohr, G., in: Proc. 2nd IAEA Conf. on Nuclear Data for Reactors, Helsinki, 1970, Vol. 1, p. 619. IAEA, Vienna, 1970. Exfor 20160, 20155 (1983).
5. Ernst, A., Fröhner, F.H., Kompe, D., in: Proc. 2nd IAEA Conf. on Nuclear Data for Reactors, Helsinki, 1970, Vol. 1, p. 633. IAEA, Vienna, 1970. Exfor 20370 (1984).