Luna, F.R.T.; Cavalcanti, G.H.; Coutinho, L.H.; Trigueiros, A.G. (December 2002). "A compilation of wavelengths and energy levels for the spectrum of neutral rubidium (RbI)". Journal of Quantitative Spectroscopy and Radiative Transfer. 75 (5): 559–587. Bibcode:2002JQSRT..75..559L. doi:10.1016/S0022-4073(02)00030-4. (subscription required)
Luna, F.R.T.; Cavalcanti, G.H.; Coutinho, L.H.; Trigueiros, A.G. (December 2002). "A compilation of wavelengths and energy levels for the spectrum of neutral rubidium (RbI)". Journal of Quantitative Spectroscopy and Radiative Transfer. 75 (5): 559–587. Bibcode:2002JQSRT..75..559L. doi:10.1016/S0022-4073(02)00030-4. (subscription required)