1. Lederer, C.M., Shirley, V.S. (eds.): Table of isotopes, 7th Edn. New York: John Wiley 1978
2. Toth, K.S.: Nucl. Data Sheets21, 437 (1977)
3. Mouze, G.: C.R. Acad. Sci. (Paris)293, 795 (1981)
4. Pravikoff, M.S., Ythier, C.: C.R. Acad. Sci. (Paris)293, 799 (1981)
5. Lingeman, E.W.A., Konijn, J., Polak, P., Wapstra, A.H.: Nucl. Phys. A133, 630 (1969)