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Flerov, G. N.; Oganesyan, Y. T.; Lobanov, Y. V.; Kuznetsov, V. I.; Druin, V. A.; Perelygin, V. P.; Gavrilov, K. A.; Tret'yakova, S. P.; Plotko, V. M. (1 November 1964). "Synthesis and physical identification of the isotope of element 104 with mass number 260". Phys. Lett. 13: 73-75. doi:10.1016/0031-9163(64)90313-0. ISSN0031-9163.
Ghiorso, Albert; Nurmia, Matti; Eskola, Kari; Harris, James; Eskola, Pirkko (29 Juni 1970). "New Element Hahnium, Atomic Number 105". Phys. Rev. Lett. 24 (1498). doi:10.1103/PhysRevLett.24.1498.
worldcat.org
Flerov, G. N.; Oganesyan, Y. T.; Lobanov, Y. V.; Kuznetsov, V. I.; Druin, V. A.; Perelygin, V. P.; Gavrilov, K. A.; Tret'yakova, S. P.; Plotko, V. M. (1 November 1964). "Synthesis and physical identification of the isotope of element 104 with mass number 260". Phys. Lett. 13: 73-75. doi:10.1016/0031-9163(64)90313-0. ISSN0031-9163.