1. Investigation on the spectrum of Bromine I – structure of Br III;Rao;Proc R Phys Soc (London),1937
2. Kramida A, Ralchenko Yu, Reader J, NIST ASD Team 2012 NIST atomic spectra database, v.5.0. Gaithersburg, MD, USA: National Institute of Standards and Technology; 2012. Available from: 〈http://physics.nist.gov/ASD〉.
3. Structure of the spectrum of doubly ionized bromine;Bhupala Rao;Ind J Phys,1956
4. Structure of the spectrum of doubly ionized bromine;Bhupala Rao;Ind J Phys,1961
5. 4s24p3 and 4s4p4 configurations in Kr IV, Rb V and Sr VI;Persson;Phys Scr,1984