1. U. Reus, W. Westmeier, Catalog of Gamma Rays from Radioactive Decay, Part I and II, ADNDT, 29 (1983) 1.
2. J.K. Tuli, Nuclear Wallet Cards, National Nuclear Data Center, BNL, Upton, New York, July 1990.
3. J.L. Vučina, D.A. Vuga, M.M. Marković, A.H. Kukoč,J. Radioanal. Nucl. Chem., Letters, 188 (1994) 109.
4. V.M. Gorbachov, Yu.S. Zamyatin, A.A. Lbov, Osnovnie Characteristiki Izotopov Tiazelnih Elementov, Atomizdat, Moskva (1975).