1. J. J. Schmidt, CODATA-Newsletter No. 3 (1969).
2. Neutron Nuclear Data Evaluation, Tech. Rep. Ser., Int. At. Energy Ag. 146 (1971).
3. “General Electric Chart of the Nuclides” (distributed by Educational Relations). General Electric Company, Schenectady, New York (1950–present).
4. Nuclear Data, Nat. Bur. Stand. (U.S.), Circ. 499 (1950), and subsequent publications up through Nuclear Data, B(1966–1971) and Nuclear Data Sheets (1971-). See also “Nuclear Level Schemes,” A-45 through A-257. Academic Press, New York, 1973.
5. “Energy Levels of Light Nuclei,”;Hornyak;Rev. Mod. Phys.,1948