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Gopka, V. F.; Yushchenko, A. V.; Yushchenko, V. A.; Panov, I. V.; Kim, Ch. (15 May 2008). "Identification of absorption lines of short half-life actinides in the spectrum of Przybylski's star (HD 101065)". Kinematics and Physics of Celestial Bodies. 24 (2): 89–98. Bibcode:2008KPCB...24...89G. doi:10.3103/S0884591308020049. S2CID120526363.
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Stevenson, J.; Peterson, J. (1979). "Preparation and structural studies of elemental curium-248 and the nitrides of curium-248 and berkelium-249". Journal of the Less Common Metals. 66 (2): 201. doi:10.1016/0022-5088(79)90229-7.
Damien, D.; Haire, R. G.; Peterson, J. R. (1980). "Preparation and lattice parameters of 249Bk monopnictides". Journal of Inorganic and Nuclear Chemistry. 42 (7): 995. doi:10.1016/0022-1902(80)80390-3.
Koning, A. J.; Avrigeanu, M.; Avrigeanu, V.; et al. (2007). "The JEFF evaluated nuclear data project". ND2007. Vol. ND2007. pp. 721–726. doi:10.1051/ndata:07476. {{cite book}}: |journal= ignored (help)
Ward, John W.; Kleinschmidt, Phillip D.; Haire, Richard G. (1982). "Vapor pressure and thermodynamics of Bk-249 metal". J. Chem. Phys. 77 (3): 1464–68. Bibcode:1982JChPh..77.1464W. doi:10.1063/1.443975.
Gopka, V. F.; Yushchenko, A. V.; Yushchenko, V. A.; Panov, I. V.; Kim, Ch. (15 May 2008). "Identification of absorption lines of short half-life actinides in the spectrum of Przybylski's star (HD 101065)". Kinematics and Physics of Celestial Bodies. 24 (2): 89–98. Bibcode:2008KPCB...24...89G. doi:10.3103/S0884591308020049. S2CID120526363.
Magnusson, L.; Studier, M.; Fields, P.; Stevens, C.; Mech, J.; Friedman, A.; Diamond, H.; Huizenga, J. (1954). "Berkelium and Californium Isotopes Produced in Neutron Irradiation of Plutonium". Physical Review. 96 (6): 1576. Bibcode:1954PhRv...96.1576M. doi:10.1103/PhysRev.96.1576.
Eastwood, T.; Butler, J.; Cabell, M.; Jackson, H.; Schuman, R.; Rourke, F.; Collins, T. (1957). "Isotopes of Berkelium and Californium Produced by Neutron Irradiation of Plutonium". Physical Review. 107 (6): 1635. Bibcode:1957PhRv..107.1635E. doi:10.1103/PhysRev.107.1635.
Gopka, V. F.; Yushchenko, A. V.; Yushchenko, V. A.; Panov, I. V.; Kim, Ch. (15 May 2008). "Identification of absorption lines of short half-life actinides in the spectrum of Przybylski's star (HD 101065)". Kinematics and Physics of Celestial Bodies. 24 (2): 89–98. Bibcode:2008KPCB...24...89G. doi:10.3103/S0884591308020049. S2CID120526363.