1. Production of 234,235Np and 236Pu in bombardment of 236U with protons in the energy range from 17 To 40MeV;Aaltonen;Radiochim. Acta,2005
2. Chechev, V.P., Kuzmenko, N.K., 2008. 〈http://www.nucleide.org/DDEP_WG/Nuclides/Np-239_tables.pdf〉 (accessed 12.08.16).
3. Chechev, V.P., Kuzmenko, N.K., 2010. 〈http://www.nucleide.org/DDEP_WG/Nuclides/Np-237_tables.pdf〉 (accessed 12.08.16).
4. Chechev, V.P., Kuzmenko, N.K., 2012a. 〈http://www.nucleide.org/DDEP_WG/Nuclides/Np-236_tables.pdf〉 (accessed 12.08.16).
5. Chechev, V.P., Kuzmenko, N.K., 2012b. 〈http://www.nucleide.org/DDEP_WG/Nuclides/Np-236m_tables.pdf〉 (accessed 12.08.16).