Reference Label	Details
NIST Atomic Web	NIST Atomic Spectra Database, NIST Standard Reference Database #78, National Institute of Standards and Technology: Gaithersburg, MD 2002 Web: http://physics.nist.gov/cgi-bin/AtData/main_asd
Bockasten 1963	K. Bockasten, R. Hallin, and T. P. Hughes, Proc. Phys. Soc. (London) 81, 522-530 (1963) The Spectra of Highly Ionized Light Elements in a High Temperature Plasma