Pialoux, A.; Joyeux, M.L; Cizeron, G. (1982). "Étude du comportement du niobium sous vide par diffraction des rayons X à haute température". Journal of the Less Common Metals. 87: 1–19. doi:10.1016/0022-5088(82)90036-4.
Hulm, J. K.; Jones, C. K.; Hein, R. A.; Gibson, J. W. (1972). "Superconductivity in the TiO and NbO systems". Journal of Low Temperature Physics. 7 (3–4): 291–307. Bibcode:1972JLTP....7..291H. doi:10.1007/BF00660068.Parameter |s2cid= yang tidak diketahui akan diabaikan (bantuan)
Nico, C.; Soares, M. R. N.; Rodrigues, J.; Matos, M.; Monteiro, R.; Graça, M. P. F.; Valente, M. A.; Costa, F. M.; Monteiro, T. (2011). "Sintered NbO Powders for Electronic Device Applications". The Journal of Physical Chemistry C. 115 (11): 4879–4886. doi:10.1021/jp110672u.
Nico, Cláudio; Rino, Luís; Matos, Mariana; Monteiro, Rui; Costa, Florinda M.; Monteiro, Teresa; Graça, Manuel P.F. (2013). "NbO/Nb2O5 core–shells by thermal oxidation". Journal of the European Ceramic Society. 33 (15–16): 3077–3083. doi:10.1016/j.jeurceramsoc.2013.06.020.
Reed, T. B.; Pollard, E. R.; Lonney, L. E.; Loehman, R. E.; Honig, J. M. (2007). "Niobium Monoxide". Inorganic Syntheses. hlm. 108–110. doi:10.1002/9780470132616.ch22. ISBN9780470132616.
google.com
Naito, Kazumi and Kabe, Isao (2005) "Production method of solid electrolytic capacitor" U.S. Patent 6.882.522
Hulm, J. K.; Jones, C. K.; Hein, R. A.; Gibson, J. W. (1972). "Superconductivity in the TiO and NbO systems". Journal of Low Temperature Physics. 7 (3–4): 291–307. Bibcode:1972JLTP....7..291H. doi:10.1007/BF00660068.Parameter |s2cid= yang tidak diketahui akan diabaikan (bantuan)